Penny Had Negligently Left Marbles on the Steps of Her

Penny had negligently left marbles on the steps of her house.When Bijou came to visit,she broke her leg by slipping on those marbles and severely damaged her spine.While in the hospital recovering from her fall,her body being weak from all the antibiotics,she readily contracted a viral infection.Under these circumstances,Penny is liable:

A) only for Bijou's viral infection.
B) only for the damage to Bijou resulting from her fall.
C) for injuries sustained by her and also for the viral infection.
D) for neither problem because Bijou should have been careful.