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". 

[EX Q]: A lot of people are gathered in a pier next to a lake with a lot of people kayaking. man <sep> (A) is in sal driving the boat to the lake and kayaking. (B) is being interviewed by a reporter. (C) is sitting on bench talking while people sits on water kayaking and their stares are bent over. (D) is standing in the lake and playing darts and playing with others.
[EX A]: B

[EX Q]: A girl presses a full lemon on a machine into a cup. The workers add sugar and water before shaking the cup. a straw <sep> (A) skims over a woman's shoulder. (B) is tilted into the cup and the girl dips a sip into the cup. (C) is added and the lemonade is placed on the counter. (D) is held across the machine.
[EX A]: C

[EX Q]: A group of men are in a sandy desert. they <sep> (A) climb on top of camels and ride them. (B) are wearing rafts, and seated in them, they navigate the rough waters of a river. (C) are paddling through the water, using handgrips and oars. (D) are parasailing on the sea bed.
[EX A]:
A