Brainliest to whoever answers first!! Please help!!
In which of the following sentences are the pronoun and antecedent not in agreement?
A) Neither Sally nor Robert called their parents.
B) Running out of air, Robert swam quickly to the surface to catch his breath.
C) The teachers and the principal called all of their students to come to the assembly.
D) The children played all day long outside on their swing sets.
