Hypothetica is designing a computer science course for remote learning universities. They want to follow Universal Design principles, and they want to provide access to users with a broad range of hearing and vision acuity $($including total loss$).$ Which of the following options would be most in keeping with Flexibility in Use?

Group of answer choices

A course that is taught solely via video lecture and pictures.

A course that provides both vocal and visual content for every lesson in the curriculum. Screen$-$reader format is optimized, and assignments can be completed using either your home computer or a built$-$in virtual environment with any programming language.

A course that only teaches Python programming and won$$t allow students to accomplish any of their assignments in any other language.

A course that unlocks their content day by day, restricting students from $$getting ahead$$ so that everyone is at the same place in the curriculum.