In December 2009, currency outside of banks was $400 billion, traveler's checks were $5 billion; checkable deposits owned by individuals and businesses were $600 billion, saving deposits were $2,000 billion, time deposits were $1,500 billion; and money market funds were $1,200 billion. What was the M2 in December 2009?A. M2 = $2,505 billionB. M2 = $5,705 billionC. M2 = $3705 billionD. M2 = $5,700 billionE. M2 = $1,005 billion