Answer here literally 5th grade math (kinda not math just logic)

Sophia: Deep Ocean, Heather: Soft Sky, Mia: Peacock Feathers

Step-by-step explanation:

If the first statement is true:

Sophia DID choose Peacock FeathersSophia DID choose Deep OceanHeather DID choose Deep OceanHeather DID choose Soft Sky

If the second statement is true:

Sophia DID NOT choose Peacock FeathersSophia DID NOT choose Deep OceanHeather DID NOT choose Deep OceanHeather DID NOT choose Soft Sky

If the third statement is true:

Sophia DID NOT choose Peacock FeathersSophia DID choose Deep OceanHeather DID NOT choose Deep OceanHeather DID choose Soft Sky

If the fourth statement is true:

Sophia DID NOT choose Peacock FeathersSophia DID choose Deep OceanHeather DID choose Deep OceanHeather DID NOT choose Soft Sky

Out of all of these, only the third statement has no doubles.

Nope, it's 10 due to the fact that pemdas exists