People should save money as a __________ against unemployment.

A．the bottom middle part of the brain
B．the bottom left part of the brain
C．the top right part of the brain
D．the top left part of the brain

A．Moms have only the smiley feeling about childcare.
B．Moms feel frustrated at taking care of their children.
C．Moms enjoy doing housework as a part of their childcare.
D．Moms regard childcare as a meaningful part of their lives.