Answer:
D) only items (2) and (3)
Step-by-step explanation:
Unemployment benefit is a transfer payment, it does not generate any goods or services to the government, but it is a donation to the unemployed person or redistribution of income by the government, so it does not contribute anything to National Income Account.
Whilst salaries are paid to the employees in exchange of their skills utilized and service fee to ABC lighting is for productive services rendered by the business entity because they are paid for services or goods rendered or sold, or simply a productive activity being done.
So, both options 2 and 3 contribute directly into National Income Accounts because of their productive contribution to economy.