Identify the correct statements associated with titration.

Titration requires a buret to accurately measure the volume of a solution.
Titration can determine the concentration of one reactant in an aqueous reactioln.
Endpoints in acid-base titration can be determined by a color indicator or a pH meter
a. 1,2, and 3 are correct
b. 1 and 2 are correct
c. 2 and 3 are correct
d. only 1 is correct