There are five people A. B, C, D and E at a party, among whom there are two couples. They are employed as a teacher, a doctor, a lawyer, an accountant and an engineer, though not in the same order. The engineer is married to the teacher and C is the unmarried lawyer. D is an accountant. The teacher B is a female whose female friend is the accountant. Find which of the following could be true.

Five people. - A,B,C,D,E

B (Teacher): Female
C (Lawyer): Unmarried, Gender unknown but likely male (since B and D are female)
D (Accountant): Female
A/E: One is the engineer and the other is the doctor.
Possible Assignments Let’s consider possible pairs:
If A is the engineer, then E must be the doctor.
If E is the engineer, then A must be the doctor.

From the given options - 

D is a male → False (As, D is female)
E is a teacher. → False (As, B is a Teacher)
B is a doctor. → False (As, B is a Teacher)
A is an engineer. → It can be possible as the profession of A is not known.
A is an engineer​​