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 small group of children are seen standing before a mat with an instructor helping. the girls <sep> (A) then begin throwing a rope to the back and covering the boys head with the rope. (B) then pole vault on the mat and swing during a routine. (C) do various gymnastics moves across the mats while an instructor assist them and another points to the side. (D) take turns running to the mat and pushing it down.
C

[header] How to read an ear reflexology chart [title] Get an ear reflexology chart online or refer to one in a book. [step] Before you can learn how to read an ear reflexology chart, you will need to get yourself a good one to consult. You can find ear reflexology charts online or in a reflexology book. <sep> (A) For best results, get a large poster size chart. The ear has 90 standardized reflexology points, so it can be difficult to read an ear reflexology chart if it is too small. (B) Read the chart aloud to yourself in the living room or in the shower, if you don't have a room to study in. [title] Read the chart in a library or in an online book. (C) [substeps] You will also need to see if any glaciers are present. These may be signs of a temperature problem. (D) [substeps] Place your index (pointer) finger on one of the pointer points at the top of a chart. Place your other finger on the other pointer point at the bottom of the chart.
A

[header] How to release butterflies at a wedding [title] Contact a reputable butterfly breeder. [title] Decide how many dozen butterflies and the species you wish to release. [step] Butterflies are sold by the dozen and a good release usually consists of between 3-6 dozen. <sep> (A) [title] Purchase or borrow a few butterflies from a breeder. [step] They are very cheap, so they will be easy to find once you are ready to release them. (B) [title] Decide what kind of butterflies you intend to release. [step] Make arrangements to house the first twenty butterflies you plan to release. (C) Other kinds of butterflies are available at garden centers, music stores, vintage stores or online. [substeps] Take into account where the butterflies and species you wish to release will be. (D) Monarchs are the most-requested butterfly, but other species are available at different times of the year. [title] Decide how you want to release them.
D