THEY DECIDED TO GO FOR A PICNIC THOUGH IT WAS VERY COLD.A. BECAUSE...

29. They decided to go for a picnic though it was very cold.

A. Because it was very cold, they decided to go for a picnic.

B. However cold it was, they decided to go for a picnic.

C. If it had been cold, they would not have gone for a picnic.

D. It was very cold, so they decided to go for a picnic.