IN:
Multi-choice problem: [they]

Bethesda launched a new title, Skyrim, to raving reviews by gamers because they produced an excellent story to immense the player.

OUT:
Bethesda


IN:
Multi-choice problem: [they]

The Roman legion attacked the Persians because they had invaded.

OUT:
the Persians


IN:
Multi-choice problem: [she]

Stephanie gave Brandy flowers because she was sick.

OUT:
Brandy


IN:
Multi-choice problem: [they]

Positive SSL sells wildcard certificates to Web hosting companies because they require encrypted sites for interaction with customers.

OUT:

Positive SSL