You are planning to take up an online personal certification which will help you with better time management at work. You need to register on the website by providing an email ID for further communication. What would you do$?$

a$.$ It is preferable to use personal email ID and the password of your Infosys ID so that you don't lose track of any important notifications

b$.$ It is preferable to use personal email ID and unique password so that you don't lose track of any important potifications

closure and

c$.$ It is preferable to use Infosys email ID and credentials for your registration, so that you don't lose track of the notifications