Question

All As are Bs and all Bs are Cs. Some Cs are Ds.
Which of the following has to be true?

Answer 1

Answer:

hlo mate ,

please write your question carefully..

and clean

because we don't understand what you want to ask

Answer 2

Answer:

All As are Bs and all Bs are Cs. Some Cs are Ds.

Which of the following has to be true?