; English Exercise ;

English Exercise : Pick out the right sentence.
1a)
Premise 1
Example A : I scored A for history!

Premise 2
Example A : I cheated.

Conclusion
Example A : I scored A for history through cheating.

1b)
Premise 1
Example B : i scored B for history!

Premise 2
Example B : I studied everything and slept at 3am

Conclusion
Example B : I scored B for history by studying everything until 3am.