Answer:
D: $10,708,000
Step-by-step explanation:
Mary and Emile can each transfer $5,340,000 tax free during their lifetimes. Mary and Emile can also make a gift of $14,000 each during the year to qualify under the annual exclusion. In total to their son, Mary and Emile can transfer (($5,340,000 x 2) + ($14,000 x 2)) = $10,708,000.