In which of the following sentences is the semicolon used correctly?

a. I haven't seen Jacob in over a month; I'm beginning to worry.
b. I haven't seen Jacob in over a month; and I'm beginning to worry.
c. Because I haven't seen Jacob in over a month; I'm beginning to worry.

1 answer

The sentence in which the semicolon is used correctly is:

a. I haven't seen Jacob in over a month; I'm beginning to worry.