泰州地理位置在东经120度，北纬32度附近，可写成[ ]

A．120°E，32°N

B．120°E，32°S

C．120°W，32°N

D．120°W，32°S

You can get the best result ________ you carry out the experiment under the desired conditions.

A．what if

B．even if

C．only if

D．as if