Fairly and extremely

Look:

The capacity of most smart phones range from 16 MB to 64 GB.

A smart phone with a 64 GB capacity is fairly large.

A smart phone with a 128 GB capacity is extremely large.

Decide which word fits best:

1) A house with 35 rooms is large.

2) A person who is 1 metre is short.

3) A person who is 70 years old is old.

4) A person who is 99 years old is old.

5) A cell phone that costs $10 is cheap.

6) A smart phone with a capacity of 8GB is small.