Please help .....

1. Define Canada Pension Plan and its purpose. 2. When an employer should deduct CPP contributions? 3. List some of the employment from which CPP contribution need not to be deducted. 4. List some of the tools/methods that can be used to calculate CPP contributions. 5. List the items that would be subject to CPP contributions? 6. Calculate CPP Maximums for the following Employees: a) Turned 18 in Alberta in Aug b) Turned 70 in Alberta in Feb 7. Grant Trudel was disabled by Service Canada in May. a) When will his Canada Pension Plan contributions cease? b) Calculate Grant's prorated annual maximum Canada Pension Plan contribution, showing all work