American lakes visiting flamingoes and resident fishes compete for their common food $A$ in the lake. Resources $B$ limiting for competition to occur; in interference competition,the feeding efficiency of one species might be $C$ due to the interfering and inhibitory presence of the other species,even if resources (food and space) are abundant. Choose the correct option for $A$,$B$,and $C$.

• A
  $A-$zooplankton,$B-$need to be,$C-$increased
• B
  $A-$zooplankton,$B-$need not be,$C-$reduced
• C
  $A-$phytoplankton,$B-$need to be,$C-$reduced
• D
  $A-$phytoplankton,$B-$need to be,$C-$increased