迁移这一行为动词，属于课程标准中的________学习水平。

A．知识

B．技能

C．过程与方法

D．情感态度与价值观

— Do you often do chores at home?

— Yes. I think it's ______, but I have to help my mother. [ ]

A. relaxing

B. boring

C. important

D. interesting