Final answer:
Ender can't beat the Giant at first because whatever Ender chooses is always wrong. The correct option is b.
Step-by-step explanation:
Ender can't beat the Giant at first because whatever Ender chooses is always wrong. In the novel Ender's Game by Orson Scott Card, the Giant's game is designed to be unbeatable until Ender finds a creative and unconventional solution. This challenge is meant to test Ender's ability to think outside the box and find a new approach to solving problems.
The correct option is b.