[单选题]
An ideal transformer has 60 turns onp *e xh4.(r8 ojpdpt+n its primary coil and 300 turnspv1h3t 3 w3 epmt5hyn: on its secondary coil. If 120 V at 2.0 A is applied to the primartvp3 t:3w 31 hhpy5emny, what voltage is present in the secondary?
A. $24 \; V$
B. $120 \; V$
C. $240 \; V$
D. $600 \; V$
