ASA Qeustion #50.

[buddha69]

R1 is on 2B. B2 singles to right firld. R1 reounds 3B attempting to score and runs into the plate umpire. R1 is lying on the ground when he is tagged by F5. Which is Correct ruling?

a. Umpire interference is ruled and R1 is returned to 3B.
b. Umpire interference is ruled and R1 is returned to 2B.
c. Umpire interference is ruled and R1 is awarded home.
d. R1 is ruled out.

would that answer be C.

I try to find this in the 2004 offical rules handbook. Help.

thanks