The sentence that is written in the active voice is...
B ) "<span><span>The chairman told me that the legislature passed the bill."
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</span>"I was told by..." is passive
"The bill was passed by..." is passive
"It was voted by..." is also passive.
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</span>This proves that my answer is correct.<span><span>
</span>- Marlon Nunez</span>
It may not exactly be a primary source because it's not exactly like, for example, research paper. Research paper has been reviewed by many peers and has been tested to see if it's all true, so you can put more reliability on it.
A blog is just put up on the Internet without peer review or anything. It's raw and nobody knows what's true and what's not.
The meaning is that if you have a negative outlook on your self or your life you can not live a positive life. A positive mindset leads to a positive life. In life you must try to make the most of things and try to be positive.
The climax usually contains the MOST tension because it is the height of the plot, and tends to be the most exciting part of the story.