With a lot of problems _______, the principal decided to hold a meeting to have a discussion about them

A．to solve

B．being solved

C．solving

D．solved

服务员在服务残障宾客时，应尽量不要凸显其特别之处，将服务细微化、平常化，表面上（），而实际上对他们要表现出无微不至关怀。

A、轻描淡写

B、避重就轻

C、不着紧

D、不在乎