Correct

问答

/ wèndá / 
Strokes

Definition

question and answer

Example

As a Verb

question/ask and answer

1
Jiǎngzuò
讲座
jiéshù
结束
hòu
后
ānpái
安排
yǒu
有
wèndá
问答
shíjiān
时间
  
。

There will be a question-and-answer session/a question time at the end of the lecture.

2
Jīngcǎi
精彩
de
的
wèndá
问答

exciting questions and answers

3
Wèndá
问答
liànxí
练习

question-and-answer drills