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". 

A marching band is in the midle o street. behind the marching band <sep> (A) people are in s street playing. (B) the drummers are covering the ground. (C) , a tire is taken off and replaced with a new tire. (D) a fire truck is in the parade.
D

[header] How to change a drill bit [title] Loosen the chuck. [step] The chuck is piece on the end of the drill that loosens and tightens to hold the bit. Grasp the chuck with one hand while you hold the handle of the drill with your other hand. <sep> (A) Loosen the chuck by sliding the drill bit along one side. If you have known it already, it will already be loose, but there is a screw on the end of the piece that holds the bit in place. (B) Use extra leverage as you slowly press down on the chuck to loosen it. [substeps] Keep your eye on the chuck while you are tightening it. (C) Twist the chuck counterclockwise to loosen it. Another option is to pull the trigger gently while holding the chuck. (D) Begin to tighten the chuck by turning it clockwise so that the chuck remains firmly in place. Use your wooden allen or long-handled allen key to turn the chuck clockwise until it is firmly within the drill's circle.
C

[header] How to change laptop volume in windows [title] Press the winkey + i combination keys. [step] This will bring up the " settings " pane. [title] Click on the " volume " icon on the " settings " pane. <sep> (A) [title] Look at the " updated " section below the " changes " tab. [step] This should bring up the " updated " window. (B) [title] Click on the bluetooth icon on the right side of the home screen to open the bluetooth settings window. [title] Click on the " high-volume " button labelled " network and internet settings " in the " internet " drop-down menu. (C) [title] Click on " keyboard options " and select " keyboard ". [title] Select " keyboard control " from the " keyboard search. (D) [step] A pop-up window will appear where you can adjust the volume slider control. [substeps] After adjusting your volume setting, click anywhere on the screen to close the volume control with your settings saved.

D