Civil trial for negligence against the alleged owner of an apartment building. The plaintiff was injured when he fell down a stairway in defendant's apartment building. After the fall, defendant hired and paid a contractor to install better handrails at the stairway in question. Plaintiff's counsel wants to introduce evidence of that repair, as tending to show defendant's negligence at the time of the injury. Which is most correct? a. The evidence of repair is inadmissible
b. The evidence of repair is relevant and admissible
c. The evidence of repair is irrelevant in a negligence case
d. The evidence of repair is admissible if defendant denies owning or controlling the building
e. Has to be careful not to say he doesn't own/control the building