Nhận biết (M1)

A team led by Portuguese researcher Isabel C.F.R. Ferreira found that many species of mushrooms contain chemicals called phenolic compounds, such as cinnamic acid and catechin. __________ Ferreira detected cinnamic acid in Agaricus blazei mushrooms and catechin in Lentinus edodes mushrooms.

Which choice completes the text with the most logical transition?

• A.

  For this reason,

• B.

  However,

• C.

  Nevertheless,

• D.

  For example,