Aishwarya’s mom was 38 years of age at the time of her birth, while her mom was 34 years old when her 4 years younger sister was born. The variance between the parents ages is :	Choose the most appropriate option:
A) 6 years  B) 11 years  C) 10years  D) 12 years  E) 8 years
E   8 years   Mom’s age when Aishwarya’s sister was born = 34 years.   Dad’s age when Aishwarya’s sister was born = (38 + 4)= 
<gadget id="calculator">(38 + 4)</gadget>
<output>42</output>
42 years.   Needed Variance= (42 – 34) years = 8 years.   Answer is 8 years
<result>E</result>
Aishwarya’s mom was 38 years of age at the time of her birth, while her mom was 34 years old when her 4 years younger sister was born. The variance between the parents ages is :