Question

Which sentence does not contain any punctuation errors?

A.
Waiting for my friends I think that I arrived too early.

B.
Waiting, for my friends, I think that I arrived too early.

C.
Waiting for my friends I think, that I arrived too early.

D.
Waiting for my friends, I think that I arrived too early.

Answer 1

What is the difference between B and D?

Answer 2

i think its D.

Answer 3

the difference is that one has a comma in front of the word waiting.