Answer:
27,327,300
Step-by-step explanation:
The number of ways she can choose 3 beverages from 15 is ββ Cβ = 455.
The number of ways she can choose 3 appetizers from 11 is ββCβ = 165.
The number of ways she can choose 3 desserts from 14 is ββCβ = 364.
So the total number of combinations is 455 Γ 165 Γ 364 = 27,327,300.