How many even three-digit integers have the property that their digits, read left to right, are in strictly increasing order?
<spanclass=′latex−bold′>(A)</span>21<spanclass=′latex−bold′>(B)</span>34<spanclass=′latex−bold′>(C)</span>51<spanclass=′latex−bold′>(D)</span>72<spanclass=′latex−bold′>(E)</span>150