Question

Which of the following is written using correct sentence

structure?
O No matter how long she studied, Emiko couldn't seem to
understand her math class then she worked with a tutor and
ended up passing the course with a B.
O No matter how long she studied, Emiko couldn't seem to
understand her math class, then she worked with a tutor and
ended up passing the course with a B.
O No matter how long she studied, Emiko couldn't seem to
understand her math class, but then she worked with a tutor
and ended up passing the course with a B.

Answer 1

O No matter how long she studied, Emiko couldn't seem to

understand her math class, but then she worked with a tutor

and ended up passing the course with a B.

Step-by-step explanation:

The reason it's because it was written using correct sentence structure and it uses a coordinating conjunction.

Answer 2

The answer is 100% A