Sarah, hurry up. I' afraid you can' have time to ______ before the party. [ ]

A. get changed

B. get change

C. get changing

D. get to change

我省是农业大省，丰收后农民都有焚烧秸秆的习惯，造成了严重的空气污染，还影响了正常的航空及交通．为了对秸秆焚烧进行有效的监控和治理，我省通过卫星遥感技术进行监测．卫星监测焚烧源的主要依据是监测焚烧源的温度，通过捕捉高温物体发出的______确定位置．