Choose the correct alternative which will improve the part of the sentence given in quotes.
Santhosh asked me where 'was my pen'.

Correct option is A

The correct option is (a) My pen was.
Error identification: In indirect speech, the word order should be "my pen was" instead of "was my pen" because it is not a question.
Grammatical Rule used: In reported speech, the subject comes before the verb.
Corrected sentence: Santhosh asked me where my pen was.