Fact 1: Rivers are usually larger than streams. Fact 2: Fish is available in the rivers and lakes of the district in large quantities. Given the two facts above, habitats where fish live in large quantities are usually larger than what?

Pick from:
i. an object;
ii. Inches;
iii. crocodiles;
iv. body water;
v. Decibels;
vi. Weight;
vii. streams;
viii. Length;
Answer:
vii.