Match the principle of internal control to each of the following cases.

a) Establishment of responsibility

b) Segregation of duties

c) Accountability for assets

d) Documantation procedures

e) Physical controls

__ 1. Employees' time is tracked using a time clock

__ 2. Employees who receive shipments of goods do not have access to the accounting records for merchandise

__ 3. Shipping documents are pre-numbered

__ 4. The bookkeeper does not have physical custody of assets

__5. Only the treasurer of the company can sign checks.