Mr. Redmond asked his math class to consider the following observations. 
-A 2-month-old infant has lived for about 5 x 10^6 seconds. 
-A 19-year-old young adult has lived for about 6 x 10^8seconds. 
-A 95-year-old senior citizen has lived for about 3 x 10^9 seconds. 
Which of these statements is correct? 
A. A 19-year-old young adult has lived for about 12 times as many seconds as a 2-month-old infant. 
B. A 19-year-old young adult has lived for about 120 times as many seconds as a 2-month-old infant. 
C. A 95-year-old senior citizen has lived for about 6,000 times as many seconds as a  2-month-old infant. 
D. A 95-year-old senior citizen has lived for about 60,000 times as many seconds as a 2-month-old infant
(Help me please!)