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". 

[header] How to tell the difference between different types of plant fertilizers [title] Use soluble fertilizer when you want to water in the fertilizer. [step] This fertilizer is usually added to the watering can. [substeps] This is best for helping boost growth when its growing season and for frequently fed container plants. <sep> (A) In the summer break, try adding two or three inches of food to fill the watering can-too much fertilizer will kick in when the corn is thirsty, too little will only keep it growing. Plan it out in a bucket or basin for easy irrigation. (B) [title] Use a hose to water a potted plant after planting. [step] Water a cactus when they get too hot for watering. (C) Leaves that don't bond and stink up the water are also large fertilizer that needs to be added to your watering can. [title] Use different types of fertilizer. (D) [title] Use granular fertilizer when you need to supply a concentrated amount of nutrients. [step] A plant may be lacking in a particular nutrient (this will be evident through such things as yellow leaves, , etc.
D

[header] How to keep spiders out of your gardening boots [title] Wash an unwanted pair of pantyhose. [title] Cut the legs off and discard the waist portion. [title] Roll a leg over the open portion of the boot, pulling down to the toe area. <sep> (A) [step] If your leg is not entirely off, fold the front under so you may have one leg intact, exposing only a toe area and one upper portion. Trace a few lines on the bottom piece of the boot using a pencil. (B) [step] Leave about two inches of leg open. This will allow bugs or vines to climb up. (C) [step] The toe area will sit across the open portion of the boot. The pantyhose acts as a barrier against any creepy crawlies finding their way inside. (D) [title] Cut off the side of a skinny sock. [title] Pull some adhesive glue, such as elmer's glue or duct tape, onto a small space in the sock, about ½ to ¾ an inch wide.
C

[header] How to take an autistic child to a restaurant [title] Know your child. [step] Every autistic person is unique, and what works for one child may not work for another. The child's attention span, sensory issues, and communication ability will all come into play in going to a restaurant. <sep> (A) Therefore, learn what works well for your child. [substeps] Although each child can be different, you will likely see the same menu and process, meet the child's schedule and make an effort to make the meal your child wants. (B) Be willing to make small talk with the waiter and follow along as the customers order their food. [substeps] Of course, the ability to notice that the menu is too large, given the basic needs of the various cook types. (C) Learn about different eating practices while in a restaurant. Ask for input on how much different foods are served. (D) Respect where the child's ability is, as not all autistic children are able to successfully have an outing at a restaurant, no matter the wishes and good intentions. [substeps] Do not base your child's ability or needs on any other individual on the autistic spectrum.

D