Write a tag for each sentence. Kate/s cake is tastier than Ann/s...

Question

Write a tag for each sentence. Kate/s cake is tastier than Ann/s cake,..........................?

Answer 1

Kate's cake is tastier than Ann's cake, isn't it?

Answer 2

Kate's cake is tastier than Ann's cake,isn't it.

Cake-единственное число поэтому is.