It was because of bad weather ____ the football match had to be put off.

1. A.
   so
2. B.
   so that
3. C.
   why
4. D.
   that

It was because of bad weather ____ the football match had to be put off.

It was because of bad weather __________ the football match had to be put off.

It was because of bad weather __________ the football match had to be put off.

It was because of bad weather ____ the football match had to be put off.