[Solved] For an amateur astronomer to observe some of the more visible nebulae, it is suggested that the instrument to be used is A) a telescope because very high magnification is needed to resolve even the most visible nebulae. B) binoculars because they have a larger field of view and can allow the whole nebula to be seen. C) binoculars because telescopes tend to wash out the beautiful colors of the nebulae. D) the naked eye because these objects are easily seen when one knows where to look. Security Interest: A creditor’s right to use collateral to recover a debt. Security Agreement: A written agreement that creates a security interest. Purchase Money Security Interest (PMSI): A special type of security interest that allows creditors to obtain priority in a debtor's collateral, provided the credit was used to purchase the collateral. Perfected: The state of a security interest when the secured party has done everything that the law requires to give the secured party greater rights to the goods than others have.