IT’S RAINING AND THEY CAN’T GO CAMPING IN THE MOUNTAINA. IF IT WAS...

31. It’s raining and they can’t go camping in the mountainA. If it was rainning, they could go camping in the mountainB. If it isn’t rainning, they could go camping in the mountainC. If it wasn’t rainning, they could go camping in the mountainD. If it wasn’t rainning, they couldn’t go camping in the mountain