Share 'what 42T chainring for a single ring 10-speed CX?'

Hi, I am about to convert my 2 chainring setup to a single chainring.  My crank is 110mm 5 bolt.  I intend to use a 42T ring with a 11-28 10 speed cassette (on SRAM Force RD).  My goal is smooth operation and no rubbing.  The choices I found so far are: Thorne Koksijde ($39.99)- no offset, no ramps or pins. Supposedly compatible with 8, 9, and 10 speed. Sugino 110 BCD Chainring ($34.99) - 2014 A…