The Exothermic Oxychlorination of Ethylene to Vinyl Chloride Is Shown $\frac{1}{2}$

The exothermic oxychlorination of ethylene to vinyl chloride is shown below:CH₂CH_2(g) + HCl_(g) + $\frac{1}{2}$ O_2(g) $\rarr$ CH₂CHCl_(g) + H₂O_(g) What are the signs for the entropy change of the system and surroundings, respectively?

A) +ve, +ve
B) +ve, -ve
C) -ve,-ve
D) -ve, +ve