Read the given question and decide which of the following statements is/are sufficient to answer the question.
Question:
Mittal has a building in Ayyappa Society, Madhapur, which has five floors named from no. 1 to 5 in such a way that lowermost floor is numbered as 1 and the topmost floor is numbered as 5. Five members live at different floors of the building, namely Rama, Lina, Tina, Charu and Anita, but not necessarily in the same order. Also, these five work in different companies, namely A, B, C, D and E. Tina stays on floor no. 2 and works in company D, and Charu stays on floor no. 5. Also, the one who stays on floor no. 1 works in company A. Then, who lives on floor no. 3 and in which company does she/he work?
Statements:
I. Neither Lina nor Anita works in company A.
II. One who lives on floor no. 3 works in company C.
III. Anita does not work in company C.

Mittal has a building in Ayyappa Society,

Madhapur, which has five floors named from no. 1 to 5 in such a way that lowermost floor is numbered as 1 and the topmost floor is numbered as 5.

Five members live at different floors of the building, namely Rama, Lina, Tina, Charu and Anita, but not necessarily in the same order.

Also, these five work in different companies, namely A, B, C, D and E.

Tina stays on floor no. 2 and works in company D, and

Charu stays on floor no. 5.

Also, the one who stays on floor no. 1 works in company A.

​Statements:
I. Neither Lina nor Anita works in company A.

Statement I alone not sufficient.

II. One who lives on floor no. 3 works in company C.

Statement I alone not sufficient.

III. Anita does not work in company C.​​​

Anita work company not fix so can determin.

Statement III alone not sufficient.

So, Lina who lives on floor no. 3 and in which company does she/he work. 

So, All the statements, I, II and III together, are sufficient is correct.

Thus, the correct answer is (d).