In this task, you are given a context and four options. Each option is a suggested ending for the context. You should read the context and pick the best ending for the context. Please answer with "A", "B", "C", and "D".

[header] How to wear your tassel for a high school graduation [title] Move tassels from right to left in a traditional ceremony. [step] In most traditional graduation ceremonies, all students begin with their tassel on the right side of the cap. After the student receives a diploma, he or she moves the tassel onto the left side. <sep> (A) He or she also moves the tassels from left to right, while also moving them into their right hand. [title] Remove your tassels from their caps. (B) This means there is no longer much of a left side, and the left side begins to touch the right side. Make your route clockwise at a 98.7 degree angle across the field, not directly from the tassel to the right side. (C) In most preferred graduation ceremonies, students move their tassels around on the right side of the cap. [substeps] After graduation, students put on their " crowns, " which are small rings encircling the cap. (D) [substeps] Many schools ask the students to move the tassels in unison, so everyone shares in the moment. In other ceremonies, each student moves his own tassel after accepting the diploma.
D