[单选题]
The primary of a transfoppfe ;l9zgbmqz/))o0rmer has 100 turns and its se b6gls,tzwf5 m/:k .wkcondary has 200 turns. If the input curre:b swt.lk/kgmfz,5 6w nt at the primary is 100 A, we can expect the output current at the secondary to be
A. 50 A.
B. 100 A.
C. 200 A.
D. none of the given answers
