While Greasing a U-Joint Cross,grease Exits from Only 3 of the Four

Multiple Choice

While greasing a U-joint cross,grease exits from only 3 of the four trunnion seals.What should you do first?

A) Leave it,grease will circulate in the cross
B) Replace the U-joint assembly
C) Pound on the bearing cap with large hammer
D) Loosen the journal cap over the affected trunnion and try again