A Sign (Mass = 5 $\circ$ with Each Other

Multiple Choice

A sign (mass = 5.6 kg) is hanging from the ceiling on two threads of equal length,which make an angle of 79 ^$\circ$ with each other.What is the tension in each thread?

A) 35.7 N
B) 37.9 N
C) 40.0 N
D) 42.3 N
E) 47.2 N