A.Account[] acctList = new List{new Account()}

B.Integer w, x, y = 123, z = 'abc',

C.Map conMap = (SELECT Name FROM Contact);

D.Private static constant Double rate = 775;

A.Long l = 3.14159;

B.Integer I = 3.14159;

C.Double d = 3.14159;

D.Decimal d = 3.14159;

A.Use the New button on the Salesforce Contacts Tab to create a new Contact record.

B.Use the Test menu on the Developer Console to run all test classes for the Contact trigger

C.Use Deploy from the VSCode IDE to display an 'insert Contact' Apex class.

D.Use the Open execute Anonymous feature on the Developer Console to run an 'insert Contact' DML statement

A.LimitException

B.NoAccessException

C.CalloutException

D.Custom Exception

A.String

B.ENUM

C.sObject

D.External ID