The luminous star Alnilam in the Orion belt is 1,340 light-years away from Earth. Use the conversion factor 1 parsec = 3. 262 light-years to find the closest conversion of this distance from light-years to parsecs (pc). A. 4371. 08 pc B. 200. 56 pc C. 410. 8 pc D. 734. 78 pc E. 1589 pc.