The Malaysian government announced that Malaysian flight MH370 lost the contact with the Air Traffic Control       the morning of March 8^th. The flight        at 00:41 a.m. that morning and planned to arrive in Beijing at 6:30 a.m. It carried 239 passengers,        154 Chinese. The passengers come from 14 countries and areas. Nobody knows what happened to the plane. Over twenty countries took part in        it. On March 24, Prime Minister of Malaysia said that MH370 crashed in southern Indian Ocean and none of the passengers survived. When we heard the bad news, we were very sad. So far the plane wreckage(飞机残骸)        yet. We hope they will find it soon.

张某从人贩子那里买了杨某，当时并不知道杨某还没有满14岁，从而与杨某发生了性关系，事后知道了，就没有再与之发生性关系，直到杨某满14岁后才再次同居。而杨某也愿意跟从张某生活，在公安人员来解救时，张某与杨某四处躲藏，则张某的行为应该构成的罪名有( )。

A．强 * * 罪

B．收买被拐卖的妇女儿童罪

C． * * 淫幼女罪

D．阻碍解救被拐卖妇女儿童罪