Any body,when ____ to a huge temperaturem becomes a source of light

问题描述:

Any body,when ____ to a huge temperaturem becomes a source of light
a heated
b being heated
c having heated
d to be heated
为什么选A
麻烦将这句话翻译一下,

选A.B是用在介词后面,C不是被动,D虽然是被动但是语意上不是将来被欺骗