TASK DEFINITION: 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". 
PROBLEM: A woman cleans a cafeteria floor with a mop while occasionally talking to the camera. the woman <sep> (A) uses a mop on the floor under her chair and in a bucket. (B) uses the mop around the tables and some seating areas as well as around fork corners. (C) uses a mop nozzle to clean the floor. (D) walks to and cleans a different part of the cafeteria floor.

SOLUTION: D

PROBLEM: [header] How to make iranian bread [title] Mix together the yeast and the lukewarm water, then let stand for 5 minutes. [title] Combine the salt and flour, then add to the yeast and water mixture, mixing everything together thoroughly. [title] Knead the dough until it's very smooth. <sep> (A) [title] Pour the dough into a pre-floured loaf pan. [step] Leave room in the pan for the butter. (B) [title] Cut it into small pieces, form it in a bread bowl, etc. [step] And cover with a bit of water. (C) [step] You can choose to mix it in a standing mixer (which will take about 6-7 minutes), or to knead the dough by hand on a floured surface. [title] Coat the inside of a bowl with about 1 tsp of oil. (D) [title] Cut the dough into the shape of a muffin with the slits cut before fully closing. [title] Place the dough on your prepared muffin tray.

SOLUTION: C

PROBLEM: [header] How to clean oil paint brushes [title] Remove excess paint. [step] Use your cleaning rags or similar material. Wrap it around the metal where the bristles connect with the brush (known as a " ferrule "). <sep> (A) The brushing action will suck most of the paint out. Let the paint sit undisturbed in a room for a while. (B) Squeeze with moderate pressure so the paint is pushed out of bristles at end of stroke/bristles, and try roughly to mimic the shape of the brush at the end of wiping the excess paint off. Point the tip of the brush over your dropcloth (or whatever you're using to protect your surfaces) to catch the paint as you remove it. (C) Secure the inside with another rag, then wipe away any excess paint using clean rags or cotton gauze. [substeps] Consider taping the bristles together and covering them with a fine film (cotton gauze or paper towel work great). (D) Alternatively, if you don't own a cleaning rag, lay out blotting paper and the bristles of a paper towel in this manner. [substeps] Quickly change paper towels periodically if the oil paint object becomes saturated in paint.

SOLUTION:
B