What will be the output of the following Python list comprehension? $[$j for i in range$(2,8)$ for j in range$($i$*2,50,$ i$)]$

a$.$

A list of prime numbers up to $50$

b$.$

A list of numbers divisible by $2,$ up to $50$

c$.$

A list of non prime numbers, up to $50$

d$.$

Error