The artist will use small congruent squares tiles to cover each region without any gaps or overlaps based on the information which statement is true? A. The number of tiles needed to cover region x is the same as the number of tiles needed to cover both regions y and region z

B. The number of tiles needed to cover region y is the same as the number of tiles needed to cover both region x and region z

C. The number of tiles needed to cover region z is the same as the number of tiles needed to cover both region x and region y

D. None of these