I think the Answer to your question is d.
Answer:
I think oasis
because wadis is probably a small dry region in a place where there are rains pouring sometimes
A good way to earn money is to do what I do. I make bracelets and I go to markets and put them on display for 1$ for one bracelet. Or the package deal would be 10$ for ten bracelets. Or you can walk dogs, 5$ for each dog and walk. I've done both of these and I've gotten payed good money and have been good on this stuff. And good places to travel is all based on your personality.
The smallest lake in africa is Lake Edward
