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". 

[Q]: [header] How to ride the toronto subway [title] Use the ttc trip planner. [step] The toronto transit commission (ttc) offers a helpful trip planner on its website. Simply enter your starting point and destination into the appropriate fields, then set your departure or arrival time. <sep> (A) [substeps] To make the trip more convenient, you may enter new york city during the day. For a more convenient route, you can install a new york subway monitoring app on your phone or tablet. (B) [substeps] Search for your nearest ttc station and check for the train you'll be scheduled to take. If your train is local or you're traveling by car, check the transportation schedules and online signs to find one. (C) [substeps] Due to the poor travel times and tourist costs, ttc trips often take 30 minutes or less on weekdays and 45 minutes once throughout the week. Ttc only prolongs this travel time in the 21st century. (D) The planner will let you know which train to take and when to catch one that fits your schedule. [substeps] You can find the trip planner here: http: // ttc.ca/trip _ planner/index.
[A]: D


[Q]: We see a person sharpen a knife on a sanding disc. The person touches it and turns it off. The person turns it on and then off off. we <sep> (A) see the person sharpening the knife on a cookie sheet. (B) see a man run in slow motion. (C) then see the title screen. (D) see the man talking to the camera.
[A]: D


[Q]: [header] How to know what fertilizer to use on your garden plants and when to use it [title] Decide between organic and conventional fertilizer. [step] A broad and important choice you'll be confronted with is whether to use organic or inorganic fertilizer. Fertilizer not marked as " organic " is typically petroleum-based, and should not be used in organic gardens. <sep> (A) Inorganic fertilizer includes chemicals that are biodegradable. It should be suitable for the type of plants you're getting. (B) There are two primary ethical reasons why this approach may be beneficial for lawns. [substeps] Organic mulch keeps the soil moist and insulates it from the elements. (C) The more elaborate the fertilizer, the more fertilizer you'll reap out of the process. [substeps] Organic fertilizers that are labeled as " organic " are not regulated as doing so can kill organically grown plants. (D) Organic fertilizer can come from many sources, including animals (e.g. manure), plants (e.g.
[A]:
D