Which of these sentences is correctly written?

Question

A.
After stands outside for more than an hour on a cold rainy day, the group decides that the bus will never come.
B.
After standing outside for more than an hour on a cold rainy day, the group decided that the bus would never come.
C.
After stood outside for more than an hour on a cold rainy day, the group decided that the bus will never come.
D.
After were standing outside for more than an hour on a cold rainy day, the group decides that the bus won't come.

Answer 1

The correctly written sentence is:

B. After standing outside for more than an hour on a cold rainy day, the group decided that the bus would never come.