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".

The boy watches his mom vacuum as he jumps on the bed. The boy then lays down on the bed as he sees his mother finish the job. then the boy <sep> (A) shows his stomach as she vacuums the bed. (B) plays the accordion and pans the camera to his dad playing the accorion. (C) plays with some toys and walk down a street as he looks at a lot of houses. (D) gets off the bed and jumps down to the ground to look under the bedside table.
D

. four bikers at the start of the line <sep> (A) get no a jump. (B) are wearing different colors of uniforms and helmets, they are about to get start the race. (C) leave and race towards a parking lot on the right. (D) go on the parallel bars but they can't take off their bikes.
B

[header] How to use depilatory cream [title] Choose a product formulated for the area you wish to remove hair from. [step] Most creams come in two versions; one for your body and one for your face. Do not use a cream designed for your body on your face, as it contains a higher concentration of chemicals which could damage the sensitive skin on your face. <sep> (A) ( they are not a good idea if you have sensitive skin because they can cause skin cancer. ) [substeps] An alternative to depilatory cream is to buy the thing specifically formulated for your dermatologist. (B) If you use both treatments, you may cause scarring or discoloration. [substeps] Most dermatologists recommend using creams containing the secretion of glycolic acid, which is a great exfoliant for dry or oily skin. (C) [substeps] Research brands to see which kinds other people like the best. Popular brands of depilatory creams include veet and nair. (D) [substeps] Sensitive skin, by definition, is the most vulnerable area for depilatory creams. If the product you chose is full of chemicals and does not contain any therapeutic properties for your skin, you may not need a cream at all.
C