Finish the following sentence with the best choice: To clean a knitted blanket.

Choices:
- Fill your bathtub with cold water (if the blanket is wool, warm if other material) and submerge the blanket. Put in a bit of detergent and swish it around, being careful to rub the fibers together. Drain the tub and refill it with cool water to rinse; repeat until there are no more suds.
- Fill your bathtub with cold water (if the blanket is wool, warm if other material) and submerge the blanket. Put in a bit of detergent and swish it around, being careful not to rub the fibers together. Drain the tub and refill it with cool water to rinse; repeat until there are no more suds.

Answer:
Fill your bathtub with cold water (if the blanket is wool, warm if other material) and submerge the blanket. Put in a bit of detergent and swish it around, being careful not to rub the fibers together. Drain the tub and refill it with cool water to rinse; repeat until there are no more suds.