Question: How to insert plastic triangles into brass rod.
Options:
Hold plastic rod with one hand and stick the hole from the plastic triangle into the rod. Keep doing this until all triangles are on the rod.
Hold brass rod with one hand and stick the hole from the plastic triangle into the rod. Keep doing this until all triangles are on the rod.
Answer: Hold brass rod with one hand and stick the hole from the plastic triangle into the rod. Keep doing this until all triangles are on the rod.