Eggs are sold in packages of six or ten only. If Doris bought 70 eggs exactly, what could be the number of large packs Doris bought?  Choose the correct choice from the following options
A) 6. B) 2. C) 3. D) 5. E) 7.
No strategy involved. Simple question demanding fast calculation.   10x7 = 70 =&gt;   Ans E.   Good luck
<result>E</result>
Eggs are sold in packages of six or ten only. If Doris bought 70 eggs exactly, what could be the number of large packs Doris bought?