a should follow a dependent clause when the dependent clause comes first in a sentence. colon comma period…

a should follow a dependent clause when the dependent clause comes first in a sentence. colon comma period semicolon
Answer
Brief Explanations:
In grammar, when a dependent clause comes first in a sentence, a comma is used to separate it from the independent - clause that follows. This is a standard punctuation rule for sentence structure.
Answer:
B. comma