The complete adjective clause is B. to whom I dedicated my essay about Spain.
An adjective clause is recognized as such when it completes these three requirements.
1) contains a subject and a verb
2) starts with a relative pronoun (who, whom, whose, that, or which) or relative adverb (when, where, or why)
3) it functions as an adjective. Answering one of the questions which one? what kind? how many?
1) subject - I ; verb - dedicated
2) relative pronoun : to whom
3) which one? this person
Answer:
"The book describes the prejudice and segregation that inspired black people in Birmingham, Alabama, to organize and demand their civil rights. The many protests included a march by students, many of whom were interviewed for this book. Their stories describe what life was like in a segregated town and explain why it was worth risking everything for equal rights."
Explanation:
Temperature - this is the right answer
"Vogue" by Madonna was the number 1 single in the US on that date