Select from options: Continue writing the next sentence.

How to make battery eliminators
Turn the device off, and remove the battery cells.
Recharge or properly dispose of them.
Cut wood dowels into the right size for the battery you're replacing.

pick from the following.
[a]. Place the wood pieces in a liquid nitrate or ammonia solution. Once water is dissolved, place the wood pieces in a power source that is at least 75 f (24 c).
[b]. Cut an x into the dowels so that each length will be equal in diameter. This will allow each panel to be in a similar proportion.
[c]. You can also use cardboard and cut the dowels to fit. Cut three 4-foot (15-meter) square or two 4-foot (15-meter) square rounds out of plywood and metal 6/8 " (1/16 ") thick.
[d]. 1/2 " diameter dowel rod will work for aa cells, and 1.25 " dowel for d cells. Cut the dowels to about the length of the cell not counting the protruding (+) tip; that will be provided using a screw.
Answer:
[d].