How can a developer insert an Employee_c record linked to Company_c with a Company_ld_c of ‘999’?

Employee_c is a Child object of Company_c. The Company_c object has an external Id field Company_ld_c.

How can a developer insert an Employee_c record linked to Company_c with a Company_ld_c of ‘999’?
A . Employee_c emp = new Employee_c(Name=fDeveloperf); emp.Company_r = f999f insert emp;
B . Employee_c emp = new Employee_c(Name=fDeveloperf); emp.Company_c = f999f insert emp;
C . Employee_c emp = new Employee_c(Name=fDeveloperT); emp. Company_c = new Company_c(Company_Id_c=f 999 T) insert emp;
D . Employee_c emp = new Employee_c(Name=fDeveloperf); emp.Company_r = new Company _ r(Company Id c=f999f) insert emp;

View Answer

Answer: D