will mark brainliest! thx Which of the following types of words must be capitalized?

a) The first and last word of every sentence
b) First, last, and main words in a book title
c) All pronouns that are used in dialogue
d) I, only at the beginning of a sentence

the answer is B. first, last, and main words in a book title.

Explanation:

B. First, last, and main words in a book title

Explanation:

A is incorrect because last word of every sentence shouldn't be capitalized.

C is incorrect because pronouns shouldn't be always capitalized only in the beginning of a sentence.

D is incorrect because I needs to be capitalized all the time

Hope this helps!