What kind of question is please be careful.

Imperative.

Explanation:

There are four types of comments/questions.

1. Interrogative. an interrogative means that you're trying to ask a question. It always ends with a question mark.

2. Imperative. An imperative comment is when you're telling someone what to do or telling them how to do something.

3. Declarative. A declarative comment is when you just comment regularly. Nothing applies to this.

4. Exclamatory. An exclamatory comment is when you're trying to show excitement or a strong emotion

the answer is b:   the american composer and singer bob dylan composed many songs, by which he is very famous and considered one of the mosts influencial artists of pop music. he was awarded the nobel prize in literature for his type of poetry. but the huge impact his songs had are due to both lyrics and music, without which the message would lose strength.