Each Kilogram of Hydrogen That Fuses into Helium Releases About

Each kilogram of hydrogen that fuses into helium releases about 6 × 10¹⁴ Joules of energy.How many tons of hydrogen are fused each second to power a massive main-sequence star with a luminosity of 100 L_⨀? Note that 1 L_⨀ = 4 × 10²⁶ Joule/second and 1 ton = 10³ kg.

A) 2 × 10⁶ tons
B) 7 × 10⁷ tons
C) 2 × 10⁹ tons
D) 7 × 10¹⁰ tons
E) 2 × 10¹¹ tons