The Difference Between Dyads and Triads Is Important Because

The difference between dyads and triads is important because:

A) moving from a dyad to a triad exponentially increases the number of relationships available in an interaction.
B) moving from a dyad to a triad exponentially decreases the amount of intimacy possible in a group.
C) moving from a dyad to a triad exponentially decreases the number of relationships available in an interaction.
D) both a and b