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". 

Bunch of people are getting ready for kayaking, then another man holding a selfie stick to record a video of himself and then his friend while they are in kayak. Thhe camera is underwater, eventually lifting it to record the vast sea and other kayak riders. several people <sep> (A) are just in their kayaks, paddling around. (B) are sitting on water ramps, running in the water. (C) put on their paddles and start in a kayak, paddling away, and others are in a line. (D) are also fame seeking the land to kayak along the sea and doing different kinds of amazing activities.
A

[header] How to travel abroad [title] Do your research. [step] You need to research where you are going, the flight times and prices for airlines, and which documents you need to take with you. Plan out your itinerary carefully. <sep> (A) Some cities, like london or paris, really need a week to see what they have to offer. Travel times also need to be taken into consideration. (B) For example, visit a couple of websites of airlines to see what type of itinerary they offer. Pay attention to the price, name, phone number and/or mailing address of each airline. (C) This will help ensure that all of your research enables you to see where you want to go. [substeps] Do research on an airline's website, and see what seat guides they offer on planes and what websites they provide online. (D) [title] Decide whether you will be flying from 1 area or from another. [step] International flights should likely be just a teaser.
A

[header] How to do a reverse lunge [title] Stand up straight in front of a mirror. [step] Keep your shoulders back and your hands resting at your sides. [title] Take a big step backwards with your left foot. <sep> (A) [step] Push off with your right foot and bring your left knee forward. If you are right footed, this step should backflip you on your non-balanced foot. (B) [step] Pay attention to how your upper leg moves with you. The lunge time will come much slower if you are starting with the right foot, and will take longer if you are starting with the left. (C) [step] You should now be standing with your feet apart. [title] Lower your hips to the floor until your front (right) knee forms a 90-degree angle. (D) [step] When you are in a lunge position, take another large step back and to the right. You should now be facing one another and the back legs should be oriented towards you so your feet are straight.

C