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]: [header] How to stretch to improve your flexibility [title] Warm up your muscles. [step] Perform 40 jumping jacks , 25 squats, run on the spot for 5 minutes, and ten press-ups or ten girl press-ups if you are not strong enough. [title] Start with simple stretches to get used to the concept and feeling of stretching. <sep> (A) [step] You can stretch on a ball or in the sky. Avoid attempting to do anything difficult or hard and figure out what you're doing properly. (B) [step] Does it feel to stretch? That is great. Start slow and do thirty chest presses before you reach bench pressing. (C) [step] Stretching is the single best way to exercise comfortably and to elevate your blood circulation. [title] Work your muscles with the backbend workouts. (D) [step] Stand up and stretch your legs into a wide straddle. Reach down until your palms rest on the ground, keeping your legs straight.
[EX A]: D

[EX Q]: They show the kind of fish they have found as they lay it out on the frozen ground. One of the men cleans the fish scales. then they <sep> (A) feed the fish he just caught. (B) cut the fish into small pieces and clean them up outside their garage. (C) cut up some malachite, which they trims up and likes. (D) use a polka dot brush to clean the scales.
[EX A]: B

[EX Q]: [header] How to make a baby with a fever feel better [title] Drink plenty of fluids. [step] Keep your baby hydrated by providing plenty of fluids. Fevers cause excessive sweating and, therefore, the loss of fluids is greater and could lead to dehydration. <sep> (A) Talk to your doctor about offering an electrolyte solution such as pedialyte in addition to formula. [substeps] Avoid feeding your baby fruit or apple juice or dilute it with fifty percent water. (B) Unfortunately, this can also lead to liver damage, heart problems and hiv infection. Do not drink fluids directly from the bottle. (C) [substeps] Fluids will calm your baby down faster, so keep this in mind: if your baby has a fever or chest pain, try drinking as few liquids as possible. A lot of temperature fluctuations can cause dehydration. (D) Try to start waking and getting fluids next to your baby every 3-5 hours to ensure that they stay hydrated. [title] Get out food a few hours before bedtime.
[EX A]:
A