If Yury has been writing programming code for 12 hours at a rate of 5 lines of code per 20 seconds, how many lines of code has he written?  Choose the correct choice from the following choices: A) 126(10^2) B) 126(10^3) C) 12.6(10^5) D) 108(10^2) E) .126(10^9)
5 LINES IN 20 SECON108(10^2)S   SO FOR 1 MINUTE ( 5 X 3 = 15 LINES )   I HOUR = 60 MINUTES   15 X 60 = 900 LINES IN AN HOUR   12 HOURS = 900 X 12 = 108(10^2)   ANSWER 108(10^2)
<result>D</result>
If Yury has been writing programming code for 12 hours at a rate of 5 lines of code per 20 seconds, how many lines of code has he written?