Here is a goal: To make inexpensive ski gloves.

Which way makes more sense to accomplish this goal?

Available options:
[a]. You can make inexpensive ski gloves by purchasing rough leather work gloves that you place in a warm oven for three minutes then coat with SnowSeal and return to the oven for a few more minutes, repeat several times, be sure to open windows to allow chemical fumes to escape during the process.;
[b]. You can make inexpensive ski gloves by purchasing rough leather work gloves that you place in a warm oven for three minutes then coat with SnowSeal and return to the oven for a few more minutes, repeat several times, be sure to close windows to prevent chemical fumes from escaping during the process.;
[a].