The second option is correct since the number x can't be 11 or lower.
The expression says that the sum of x + 4 needs to be higher than 15 since the symbol < is there.
Your expression in words would be:
Fifteen is less than the sum of x plus four. - Maybe it makes more sense to you now.
Answer:
[tex]\boxed{\bf~Option~B~is~correct.}[/tex]
Hope it helped,
Happy homework/ study/ exam!
