Maria, who works in the design department, wants her online presence to signal that she is a business professional. which profile picture should she choose?

A photograph of Maria in her work clothes with smiling face

Explanation:

Maria is an individual or person, who works as designer in the design department of a company. Being a designer, her work involves creativity in her designs which attract the customers.

And she wants her online presence to signal or state that by profession she is a business professional in order to choose a profile picture for her online presence, she needs to choose a photograph, in which she is wearing her work clothes along with a smiling face.

hi there, i would say your answer is:

b. there is a fixed quantity of resources and technology available.

hope that : )

answer; is the sum of all individual demands curves;