The Outcome When Tossing One Coin Is (H, T)

Multiple Choice

The outcome when tossing one coin is (H, T) .  The outcome when tossing two coins is (HH, HT, TH, TT) . The outcome when tossing three coins is (HHH, HHT, HTH, THH, TTH, THT, HTT, TTT) . This pattern of outcomes can be mapped to:

A) the Fibonacci numbers.
B) the square numbers.
C) Pascal's Triangle.
D) the multiples of two.