---How many are there in the basket?- fourteen.A. potato they’reB. potatos There’sC

问题补充：

---How many are there in the basket?

--- fourteen.

A. potato, they’re

B. potatos, There’s

C. potatoes, There’re

D. potatoes, There is

答案：

A. potato, they’re

B. potatos, There’s

(答案→)C. potatoes, There’re

D. potatoes, There is

解析：how many的意思是多少，后面一般接可数名词复数，根据上文可知下文谓语动词用复数形式，故选C。