You’re researching the secret plot behind the john f kennedy assassination. you find a biography about the life of lee harvey oswald. the source is: a primary source or a secondary source

≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡ HI ≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡

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As this is a biography I believe  it is a secondary source

Explanation:

Primary sources provide a first-hand account of an event and is authoritative. They represent original thinking or events they can share new information. Secondary sources involve analysis or evaluation of primary sources. For example, an autobiography is a primary source while a biography is a secondary source.

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it's either a or b. i'm leaning more towards a.

kennedy creates personal credibility by saying he is more than fit to lead. he talks about the sixty day period that he constructed administration, and says based on that he will be an acceptable leader.

jfk has a great reputation as an american citizen. he fought in wwii, and earned the navy and marine corps medal. he saved several men on his pt-109 patrol torpedo boat after an attack by the japanese navy. he also served in congress for the 11th congressional district for massachusetts, and served three terms in the house of representatives.

explanation: