WHICH OF THE FOLLOWING IS NOT TRUE, ACCORDING TO THE PASSAGE

Câu 49 (VD):

Which of the following is NOT TRUE, according to the passage?

A.

Before the dexamethasone research, hospitals had to give other drugs to COVID-19

patients.

B.

Many health experts in the US still remain doubtful of the dexamethasone research's

findings.

C.

Dexamethasone is a type of steroid that is cheap and readily available in many pharmacies.

D.

Researchers found that dexamethasone can reduce mortality in severely ill COVID-19