[单选题]
The speed of an ultrasonic sound of frequency 45 kHz in w()ikf0y pp-sair is04befkyse-+o 3uh 5k0vw x ge) 352 m/s. What is the aib ke weeh-4ugv0ky o3)x+fs05 r temperature?
A. $33 \; ^{\circ}C$
B. $34 \; ^{\circ}C$
C. $35 \; ^{\circ}C$
D. $36 \; ^{\circ}C$
