QUESTION $19$

ClearCall Corporation makes phones, which are sold to consumers by DefDeals stores. Erna files a product liability suit against ClearCall, alleging a design defect. In deciding whether to hold ClearCall liable, the court may consider

a$.$ Erna's intended use for the phone.

b$.$ DefDeals' method of accounting.

c$.$ an available alternative design.

d$.$ ClearCall's quality control efforts.