Based on the outcomes in the table below choose which of the statements is/are correct: 
I.The covariance of Security A and Security B is zero
II.The correlation coefficient between Security A and C is negative
III.The correlation coefficient between Security B and C is positive
Definitions:
Positive Statement
A factual assertion that can be tested or verified, often used in economics to describe how the world is, as opposed to how it should be.
Indirect Approach
A communication method where the main point or message is not directly stated at the beginning, often used in writing or speech to build suspense or be polite.
Buffer Statement
A neutral or positive statement used to cushion the impact of a negative message or bad news in communication.
Promotion Drive
A campaign or effort to increase awareness or sales of a product or service, or to elevate an individual's position within an organization.
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