Question

why were the british able to win the battle of britain? their radar equipment was effective. their leader urged them to keep fighting germany. their air force was more determined and powerful than germanys. their spies kept them informed by sending secret messages.

Explanation:

The British had effective radar which allowed them to detect incoming German air - attacks early, giving them an edge. Winston Churchill's leadership also inspired the British to keep fighting. However, the German air force was powerful too, and while spies provided some information, the radar was a crucial factor.

Answer:

A. Their radar equipment was effective.