In this task, you are given a context and four options. Each option is a suggested ending for the context. You should read the context and pick the best ending for the context. Please answer with "A", "B", "C", and "D". 

[header] How to clean rubber boots [title] Wipe away light dirt and grime. [step] If your boots aren't especially dirty, you can usually clean them easily with a damp cloth. To prevent dirtiness from building up on your boots and causing longer cleaning times, do this after each time you use your boots. <sep> (A) Before handling an object or stepping on something wet, make sure you wipe it away on a rag first. Use a mild soap and water to wipe off even the smallest traces of dirt. (B) [substeps] To increase the dirt fighting potential of your damp cloth, mix 1 tsp (5 ml) of dish soap with a ¼ gallon (1 l) of water. Douse your rag in this, and wipe down the boots. (C) [title] Grind three pounds (177 g) of dry powder on a coffee grinder. [step] The dry powder will help to transfer dirt and dust to the boots. (D) This will clear little dirt and grime off of your boots, leaving them looking brand new. [substeps] If your boots are already cleaned, you may need to consult a shoe store or partner to inspect them for a better cleaner.
B

A man is standing inside a garage. He starts playing a saxophone. he <sep> (A) leans back and forth as he continues to play. (B) joins a man inside the garage. (C) sucks on the end of the saxophone as he continues to play. (D) leads a cat and a dog along as he plays.
A

[header] How to pack dresses [title] Place your dress on a hanger. [step] Use a velvet hanger or one with slits or hooks so your dress does not slip off during your travels. [substeps] If your dress has extra hanging ribbons attached near the straps, you can place these on the hanger to help secure your dress. <sep> (A) [title] Stuff your dress with acid-free tissue paper if packing a wedding dress. [step] To keep the shape of your wedding gown, crumple up acid-free tissue paper, and place it inside the body and bust of your dress. (B) If your dress has a slit or hook near the shoulder, such as a v-neck with flared sleeves, a velvet hanger is another option. [title] Hold up the dress in one hand. (C) [title] Stretch before you use the hangers. [step] This is especially important if you plan to walk around in your dress. (D) Make sure that there is no knot or tag attached to the dress or your dress will be very slippery and your dress may slide down on the floor. [title] Measure for full length with a dress measuring tape.

A