Federal laws promulgated by the FDA banning cancer-causing substances from food stuffs do not apply to natural constituents of food but only to new chemical additives because their use in food is entirely avoidable.
1. their use in food is
2. their use in food are
3. their use as food .
4. their use to food is
5. by using them in food, it is
[spoiler]
OA: 1[/spoiler]
I want to know the Subject of the sentence and the main verb and the difference between option 1 and option 4
I could eliminate 2,3,5.
what does the pronoun'their' in the ans options refer to ? ' Laws' or 'cancer-causing substances'
Please help. Got GMAT in 10 days.
[/u]
1. their use in food is
2. their use in food are
3. their use as food .
4. their use to food is
5. by using them in food, it is
[spoiler]
OA: 1[/spoiler]
I want to know the Subject of the sentence and the main verb and the difference between option 1 and option 4
I could eliminate 2,3,5.
what does the pronoun'their' in the ans options refer to ? ' Laws' or 'cancer-causing substances'
Please help. Got GMAT in 10 days.
[/u]

















