When is the indoor metering device bypassed?

When is the indoor metering device bypassed?
 
  A) The heating cycle B) The cooling cycle
  C) Both the cooling and defrost cycles D) Both the heating and defrost cycles

 Q. 2

The heat source for a water source heat pump is
 
  A) the air inside the house B) the air outside the house
  C) the water in the water loop D) electric strip heat

 Q. 3

Match the system characteristics in the second column with the correct system in the right column.
  A air source packaged heat pump
  B split system heat pump
  C mini-split heat pump
  D water source packaged heat pump
 
  1. can connect multiple indoor sections to one outdoor section
  2. entire unit sits inside the house
  3. whole unit sits outside house
  4. consists of an outdoor and an indoor section
 
  What will be an ideal response?