Which statement is incorrect for preparing a buret for a titration?

select one:

a. on a buret, the zero mark is at the top, so a buret is read from top to bottom.

b. a buret must be clean or liquid will adhere to the inside of the walls of a dirty buret.

c. make sure there are no air bubbles in the tip or stopock of the buret prior to starting a titration.

d. when rinsing a buret, the rinse liquid should be drained through the stopcock.

e. the buret should be rinsed a few times with water before filling the buret with the solution.