Question 1 • CARE_24_25_TX-Mathematical Models with Applications B
The notation 6C5 means the number of ways to choose 5 items from 6, without regard to order. Calculate it as 6! ÷ (5! × (6 − 5)!) = 720 ÷ (120 × 1) = 6. So the simplified value is 6, the choice labeled A.
AI-written and checked against the verified answer.