In a flowering plant, the pollen tube first arrives in
(A) egg                      (B) an antipodal cell                      (C) a synergid               (D) central cell

Dear student,

The correct option is C - 
In flowering plants, the pollen tube first arrives in synergids. The pollen tube coming from the micropyle is first interacts with synergids and then to the egg cell in between the two synergids.
 
Regards.