The Course Deviation Indicator (CDI) Needle Is Centered During an Omnireceiver

Multiple Choice

the course deviation indicator (CDI) needle is centered during an omnireceiver check using a VOR test signal (VOT) , the omnibearing selector (OBS) and the TO/FROM indicator should read

A) The reading should be 090 if the pilot is east of the test signal
B) 0/ 180 degree radials, with the 0 degree being the "to" signal and the 180 being the "from" indication
C) 0/180 degree radials, with the 0 degree being the "from" signal and the 180 being the "to" indication
D) The true reading of the plane in relation to the VOR, i.e. 030 then the 030 radial should be the "to" indication.