THE HEADMASTER REFUSED TO ALLOW US TO GO CAMPING IN THE MOUNTAINS....

30. The headmaster refused to allow us to go camping in the mountains. (permission) A. The headmaster refused to give permission us to go camping in the mountains. B. The headmaster refused to give us permission to go camping in the mountains. C. The headmaster refused to allow permission us to go camping in the mountains. D. The headmaster refused to allow us permission to go camping in the mountains.