The bottom one, if the people think others can easily be successful they too will want to plant a garden.
<span>I would say A
though i got a little confused at first but i hope i helped
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The answer is 'by not fulfilling expectations'. The other options don't really surprise the reader, and if the plot is going into one direction, and then what you'd expect to happen doesn't actually happen, you are surprised, and the element of irony is achieved.
<span>She should convey all aspects related to animal rights to the audience.</span>
