Which type of pronoun is bolded in the following sentence?

What car did Francis buy?

relative pronoun

indefinite pronoun

demonstrative pronoun

interrogative pronoun

interrogative pronoun

The bolded word "What" is an interrogative pronoun.

The type of pronoun that is bolded in the sentence "What car did Francis buy?" is an interrogative pronoun.

Now, to determine this on your own, you can follow these steps:

1. Identify the pronouns in the sentence. In this sentence, the pronouns are "What" and "did."

2. Determine the function or purpose of each pronoun. The word "did" is functioning as an auxiliary verb, not as a pronoun. However, the word "What" is serving as an interrogative pronoun, as it is used to ask a question, specifically requesting information about the object or noun (car) that Francis bought.

By analyzing the function and purpose of each word in the sentence, you can determine that "What" is an interrogative pronoun.