please help with 1 and 2

1. Under CPP act and the El act, the CRA is responsible for (1) a. Whether or not an individual's employment is pensionable under CPP act or insurable under El act. b. The establishment of annual maximum insurable earnings. c. The administration of Canada Pension Plan benefits, including retirement, disability, survivor, children's and death benefits. d. Keeping records of each individual's Canada Pension Plan contributions and pensionable earnings. 2. SIN beginning with a "9" (1) a. Are issued to Permanent resident but not Canadian citizens. b. Has an expiry date which is the date of his quit or layoff. c. Supposed to pay all statutory deductions. d. All of the above