Advertising can influence consumers' moods, ______, in turn, can influence consumers' reactions to products.

A．that

B．which

C．where

D．when

茶树具有喜温、好湿、耐阴的生物学特性，运用温室效应，采用塑料大棚（），促使茶树早发芽，早采制、早上市。