[单选题]
An ideal transformer hag 7vmf ,g rt/1w.9sywr3p db9us 60 turns on its primary coil ands1,7lzc*6 : rteuwcj y 300 turns on its secondary coil. wt,uc6* :esc7rzjl y1 If 120 V at 2.0 A is applied to the primary, what voltage is present in the secondary?
A. $24 \; V$
B. $120 \; V$
C. $240 \; V$
D. $600 \; V$
