Which of the Following Processes Is Endothermic, Given the Following $\rarr$

Which of the following processes is endothermic, given the following:
S(s) + O₂(g) $\rarr$ SO₂(g) $\Delta$ H = -299 kJ/mol
S(s) + 3/2 O₂(g) $\rarr$ SO₃(g) $\Delta$ H = -395 kJ/mol

A) 2 S(s) + 2 O₂(g) $\rarr$ 2 SO₂(g)
B) ½ S(s) + ½ O₂(g) $\rarr$ ½ SO₂(g)
C) 2 S(s) + 5/2 O₂(g) $\rarr$ SO₂(g) + SO₃(g)
D) SO₃(g) $\rarr$ S(s) + 3/2 O₂(g)
E) 2 S(s) + 3 O₂(g) $\rarr$ 2 SO₃(g)