It’s definitely D. Here’s the definition, “Software piracy is the unauthorized use, copying or distribution of copyrighted software.”
Letter D. the combination of two other words.
The third option is correct: "Art and math are courses architecture students must have on their schedules."
The other two uses the word "their" when referring to a single thing/person. The correct word should be: "Each architecture student must plan his/her high school and college courses carefully." and "Every school of architecture sets its own specific requirements."
Answer:
A population pyramid is a graph that shows the distribution of ages across a population divided down the center between male and female members of the population.
Explanation: