[单选题]
What is the magnetic moment u h,07o e;.gvpnwtus-psm-w/x n r.13,cz bunof a rectangular loop of 120 turns that ca awpr4 (5ssch,rries 6.0 A if its dimensions are 4.0 cm xca4prss h( 5,w 8.0 cm?
A. $0.23 \; A \cdot m^{2}$
B. $2.3 \; A \cdot m^{2}$
C. $23 \; A \cdot m^{2}$
D. $230 \; A \cdot m^{2}$
