You can recognize the process of pinocytosis when THE CELL IS ENGULFING EXTRACELLULAR FLUID.
Pinocytosis is one of the forms of endocytosis; it involves the movement of large particle into the cell by an in-folding of the plasma membrane. It is an active form of transport used to move materials into the cells.
A. The car ahead of you is turning
Rabbits,elk, and so forth rabbits have grass and roots
The sun is considered a giant star so C)
We have just done this triangle so it may help you with the answer