In this task, you need to provide the correct option for a given problem from the provided options.

Problem: set a consists of the integers from 5 to 10 , inclusive , while set b consists of the integers from 1 to 8 , inclusive . how many distinct integers do belong to the both sets at the same time ? 
Options: a ) 5 , b ) 10 , c ) 8 , d ) 2 , e ) 4
e