How many even numbers are there is the above sequence which are immediately preceded by an odd number and immediately followed by an even number ? 5 1 4 7 3 9 8 5 7 2 63 1 5 8 6 3 8 5 2 2 4 3 4 9 6

Question

( A ) 2
( B ) 3
( C ) 4
( D ) 1