Devote the most space to the jobs that ________.

A) are relevant to your education
B) were the most challenging
C) you held the longest
D) are related to your target position

The jobs that are related to your target position are the most relevant and important to include in your resume as they demonstrate your skills and experience in the field that you are interested in. However, it is also good to include relevant jobs that may not be directly related to your target position but still demonstrate transferable skills.