Whats the reason for her unusual behavior ?

Question

Tanu lives on the 13th floor takes the elevator down to the ground floor every morning and goes to her office.

In the evening, when she comes back on a rainy day , or if there are other people around in the elevator, she goes to her 13th floor directly. Otherwise, she goes to the 1oth floor and walks up three flights of stairs to his apartment.

Whats the reason for her unusual behavior ?

Answer 1

this behavior of tanu is because of her height..
and when In the evening, when she comes back on a rainy day , or if there are other people around in the elevator..she go to the 13th floor with help of person or umbrella..

Answer 2

She is short so she cant reach 13th no. button thats the reason of her unusual behavior.