What can you use the phrase tanta como for a. to compare things that are different b. to compare things that are seperate. c. to compare things that are equal d. to compare things that are unequal

For this case we have the following expression used for comparison:

"Tanta como"

This expression is used to compare things that are the same.

For example, we have the following comparison:

La camioneta tiene tanta velocidad como el carro.

We observe that both the truck and the car have the same thing in common, speed.

You can use the phrase tanta como for:

C. To compare things that are equal