Answer:
10
Step-by-step explanation:
from 99 to 91 give us reminder
so reminders in 91 will be 1
92 will be 2
93 will 3
and so on to the 99 will be 9
but in 100 will not be there any reminder so, 10 cannot be the reminder
Congruent
Hope that helps!
The answer for A is,
And the answer for B is,
hope it helps.
sorry of its wrong.