Question

Simone worked hard at studying. She makes A's now.

Which is the best way to combine these two sentences?
A.
Simone worked hard at studying she makes A's now.
B.
Simone working hard at studying and makes A's now.
C.
Simone worked hard at studying, and she makes A's now.
D.
Since Simone worked hard at studying and making A's now.

Answer 1

C. Simone worked hard at studying, and she makes A's now.

Step-by-step explanation: