I think the answer is a and b
Their purpose was to serve their dead master in the after-life they referred to as the "Field of Reeds" when they would live a mirror image of one's life on earth. Some were made just for specific tasks, some were for multiple tasks.
Explanation:
<h3>You walk 53m to the north, then you turn 60° to your right and walk another 45m. Determine the direction of your displacement vector. Express your answer as an angle relative to east.</h3>
Answers A, C, D should be correct. Hope this helped. :)