Which of the Following Activities Would Not Be Considered to Be

Which of the following activities would not be considered to be for the advancement of education?

A) Providing private tutors for members of the British royal family.
B) Funding research into biodegradable plastic to be published in open source formats.
C) Conducting research into batteries for electric cars by Dyson Ltd.
D) Funding night classes open to the general public to teach the languages used in the Star Wars films.