Which of the following actions would be likely to shorten your company's cash conversion cycle?

Adopt a new manufacturing process that increases the conversion of raw materials to finished goods from $10$ days to $12$ days.

Change the credit terms offered to your customers from $\frac{1}{10},$ net $30$ to $\frac{2}{10},$ net $30.$

Adopt a new manufacturing process that saves some labor costs but slows down the conversion of raw materials to finished goods from $18$ days to $20$ days.

Change the credit terms offered to your customers from $\frac{1}{10},$ net $30$ to $\frac{1}{10},$ net $50.$

Take the price discounts on inventory purchases; the trade credit term offer by your supplier is $\frac{3}{10},$ net $30.$