[单选题]
Two forces are acting on an object as shown in Fig. b i(42g dtoy0s9mbk3 foel8hjum3b ,u8 bza a +1;mfqkgt9g+6ib kow. What is the magnitude of the resultant g8imt3 au+g 91zb86kh a uk+;bfq, mbjforce?
A. $47.5 \; N$
B. $185 \; N$
C. $198 \; N$
D. $200 \; N$