[单选题]
The sound intensity level 5.0 m from a point source is 95 dB. taafha n:0k7iz() 5vu At what dis3qi zg 2 ttk5b:pr-*r e08h7 ezk 08fnlz)lfidtance will itbdl )0g7rn0 :eq3*kz8ilt2zp8fi-fk 5 h rtez be 75 dB?
A. $25 \; m$
B. $50 \; m$
C. $75 \; m$
D. $225 \; m$
