This is a business law question

question 19

Which party was held responsible for Ms. Donoghue's gastro-enteritis in the case of Donoghue v Stevenson?

Group of answer choices

a) Ms. Donoghue's friend who bought her the bottle of ginger beer.

b) The manufacturer of the ginger beer.

c)The retailer who sold the bottle of ginger beer to Ms. Donoghue's friend.

d)The party which placed the snail into the bottle of ginger beer.