[单选题]
The primary of a transfora0q4.sd0g :lnkx9omop5 3 w wzmer e*5 lt)gbd.xcjn5 2pwf jq*n *has 100 turns and its secondary has 200 turns. If the input current at the primary is 100 A, we can expect the ojb5dpjn*eqnw g5flc2.)*x* t utput current at the secondary to be
A. 50 A.
B. 100 A.
C. 200 A.
D. none of the given answers
