Choose the One Most Appropriate Answer for Each

Choose the one most appropriate answer for each.
-agency authority arising from custom, common usage, and conduct of the parties involved

A) agent
B) agency by estoppel
C) boycotting
D) buyer's broker
E) commingling
F) dual agency
G) fiduciary relationship
H) implied authority
I) middleman
J) ostensible authority
K) price fixing
L) principal
M) property report
N) puffing
O) sales associate
P) special agency
Q) subagent
R) third parties
S) trust account
T) universal agency