Answer:
Kali mono tresa gagawing maaaring Para
I think it is a minor interval is a whole step smaller than a major interval
The three papers should be compiled together first. Then fold these papers into half. Draw a semi-circle on one side. Afterwards, cut the papers by following the drawn outline. The result would be three identical circles after unfolding the papers.
I would say d. Businesses use video production or commercials to advertise and sell goods and services.