Answer:
What's the rest of the question?
Explanation:
They are preferred to have a background about photoshop and illustrator apps.
They design flyers, brouchers, t-shirts, etc.
They are creative and they always create new ideas.
They create visual concepts physically or digitally.
I feel its becaus ehe was calm and posotive about it
A. their
Because is about Susana silva and Charles S. Blockson two include both of them we need to use the third person plural possessive pronouns