Is it of course or of coarse?

Question

of course.....

of coarse...

which one? ;[ i feel stupid

Answer 1

It is "of course" of course :)

Answer 2

Don't feel stupid, it is of course. Coarse is something which is vulgar.

Answer 3

of course

Answer 4

of course, it is of course

Answer 5

It is "of course"... the word "coarse" refers to something that is rough in texture.