[单选题]
A DC motor of internal8f73 ros7ft;jj 3etbx res.ugh kj cq o 3h) qi.b8tx:nm1(8jvaa6istance 6.0 W is connected to a 24-V power supply. The operating( ghhjm 8kju: n83aavt 61.oic qxq.b) current is 1.0 A. What is the start-up current?
A. $1.0 \; A$
B. $2.0 \; A$
C. $3.0 \; A$
D. $4.0 \; A$