A to 2, B to 3, C to 1, and D to 4. Happy to help! ☺
False it is being used as a noun
1. You should drink at least 2 bottles of water everyday so you won’t get dehydrated
2.you should excercise at least three times a week for your bones, muscles, and respiratory system
The best answer among the following choices would be the second option B) because C) and D) are normal sentences while B) is complex and A) is fine but needs to replace ''has a tendency'' with ''tends''.
