Segítség kéne egy feladatban!? (angol)

Melyik illik melyikhez:

1. Well, it might not be worthless ...

2. You won't achieve anything in life ...

3. He said 'stupid' for ...

a. unless you really make an effort

b. but it certainly isn't worth much

c. lack of a better world

Előre is köszönöm annak, aki tud segíteni :)