Danny is an engineer whose core business is the design and construction of prototype products on a project basis. The business in run from a workshop an office premises which Denny rents. When a client attends the workshop fo a scheduled meeting, poorly stored materials collapse, causing the client serious injury.

Denny will be liable for her client's injury because of:

(a) Negligent misstatement.

(b) Moral responsibility.

(c) Occupier's liability negligence.

(d) Product liability negligence.

Please explain each of the above in detail.