Based on the statement given below which of the following op

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Based on the statement given below which of the following option is correct:-
Whenever Preeti’s father is in town, she abstains from school and goes to her aunt’s house.

[MBA CMAT 2018 Slot 1]

A a) If Preeti has not abstained from school or she has not gone to her aunt’s house, it means that her father is not in town.

B b) If Preeti has not abstained from school but her father is in town, then she will definitely go to her aunt’s house.

C c) If Preeti has abstained from school but she has not gone to her aunt’s house, it means that her father is not in town.

D d) Both (a ) and (c )