What topic is the scholar currently researching? which word is the interrogative adjective? scholar topic currently what

The interrogative adjective in What topic is the scholar currently researching? is what. It is an adjective because it is modifying the noun topic.  If there was not a noun in the sentence WHAT becomes an interrogative pronoun.  For example

What is that?  There is no noun to modify

D) What.

Explanation: an adjective is a word that describes or modify a noun. There are many different types of adjectives, for example: descriptive, possessive, interrogative, quantitative, demonstrative, etc. An interrogative adjectives are use to form questions, they are whose, what, and which. In the given sentence we can see an example of an interrogative adjective in the word "what" corresponding to option D.

- "there are several movements that doris lessing was associated with. first of all, communism. she pursued her communist beliefs and included them in her writing, and was also a member of several communist book clubs. she is also strongly associated with feminism, her fight for equality and women's rights.

doris lessing is the kind of writer who has followers, not just readers. they have been engaged to her chiefly because of her involvement in major problems, such as politics and woman-ism."