multichoice questions related to ER/EER modelling. Each will be worth 10 marks. One example is given bolow: Question 1. - ER Diagram (10 Marks) A client of an insurance company can register as either a private or a corponate type of client. Each client is assigned a unique elient-id and other details of the client incluling name, address and date of birth are stered in the system. For corporate type of cliente the company registration number is rooorded, and for private elients a VSHFLDOW SHRILQVXUDQFHUDWHGHSHQGLQRQWKHFOLHQW VDJHD QGSURIHVVLRQL.VDSSOLHG Each client will be registered to one partiealar insurance plan. However, each client. may have different insurance plans on different peried of time (some elients decided to change their plans). Each insurance plan may be made up of any aumber of common policies, each of which is given a unique policy-name. A policy may be part of a number of insurance plans. A date-time attribute is stared for each poliey that has been registered within an insurance plan. Whach of the following EER diagrams is the best representation of the above problem stateapent? (Note (j) for simplicity, participation has been omitted from the diagrams. (ii) PK attributes are underlined). (b) (d)