Answer:
27,327,300
Step-by-step explanation:
The number of ways she can choose 3 beverages from 15 is ₁₅C₃ = 455.
The number of ways she can choose 3 appetizers from 11 is ₁₁C₃ = 165.
The number of ways she can choose 3 desserts from 14 is ₁₄C₃ = 364.
So the total number of combinations is 455 × 165 × 364 = 27,327,300.