The answer is: [A]: simple.
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The sentence given:
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"<span>South Africa is the wealthiest and most powerful country of the region."
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is a simple sentence.</span>
The answer is b. Sentence three talks of choosing pesticides for your garden. It has nothing to do with the benefits gardening brings upon a person. It mentions nothing of stress relief or other health benefits. All of the other sentences describe how gardening can benefit a person. Sentence three does not describe how gardening can benefit a person and therefore it is the off topic sentence.
April may june and july. in the span of those months? its crazy. crazy talk.. i realy wish time didnt fly so by
A local environmental group has less volunteers than the national group which means less help, but it helps to get more actual spending funds
a national group has many volunteers from around the country, but funds are usually to low to actually pay for the cause since most of it was used to pay f associations
D. That they're beyond the horizon.