"His group has seven members."

Translation: Nhóm của anh ấy có bảy thành viên.

[CinJinMaanJyu]

"đội của anh ấy có bảy thành viên" should be accepted because in another question, I did have to mark both sentences with đội and nhóm

[AnhTinWIn]

the answer is unnecesary tricky. why even have two options if they are both the same with the 7 and seven.

[cafengocmy]

It won't let me put tone marks on the words in the space, then counts it as wrong.