Buatkan soal tentang complex sentence?? 1 soal saja

1. she is very happy
2. she get a new car
the right complex sentence is
a.  she is very happy but she is get a new car
b. because she get a new car, she is very happy
c. but she is very happy and she get a new car
d. and she get a new car will she very happy
e. she is because very happy get a new car
jawaban b