$5.$ When making adjustments to comparables using the sales comparison approach, which of the following is true?

a$.$

All comparables should be adjusted to the same value.

b$.$

It is unlikely that all comparables can be adjusted to the same value.

c$.$

As long as comparables are similar it doesn't matter how long ago they sold.

d$.$

Adjustments for living area accurately reflect exact market value.