1. May a duty of care exist in the following circumstances?

(a) To Ruby, who was wrongly advised by Turquoise on the value of her antique clock?

(b) To Sapphire, by Beryl Electrical Appliances, the manufacturer of an electric kettle which was given to her for Christmas and which did not work?

(c) To Emerald, who witnesses a horrific accident caused by Diamond in which Emerald's daughter Crystal was killed?

(d) To Amber, who suffered theft from her premises; the thieves gained access to her premises through a hole in the next-door fence which belongs to Garnet?

2. What is the relevant standard of care against which the defendant will be judged in a negligence action?

3. What is the eggshell skull rule?