What problem is caused when a trees are cut down faster then they can grow back ? how can this problem be fixed?

Deforestation is caused which means that they are being cleared faster than they can grow back.  this problem can be fixed if less growth would happen around forests, this problem could be fixed if there were to be more trees planted.

in 1989, tiananmen square in beijing was the site of china’s main industries. china’s government headquarters. -pro-democracy demonstrations. (second choice)

b is the answer i am assuming