![](https://lstatic.shangxueba.com/sxbzda/h5/images/m_q_title.png)
[主观题]
According to Liljenquist, what is the implication of the study?A.People should buy more ja
According to Liljenquist, what is the implication of the study?
A.People should buy more janitorial supplies.
B.People should not invest in expensive investigation.
C.People should use more Windex.
D.People should make the environment much cleaner.
![](https://lstatic.shangxueba.com/sxbzda/h5/images/tips_org.png)