The correct answer is A) It has increased holding power. The single streamlined fluke anchor design provides increased holding power compared to a double fluked anchor of similar weight. The single fluke design penetrates the seafloor more effectively and can more securely grip the bottom material, resulting in greater resistance to the anchor being pulled out by wind, current, or other forces. In contrast, the double fluke design may not penetrate as deeply or hold as firmly, making it less effective in certain anchoring situations. The other answer choices are incorrect because: B) A single fluke anchor may not necessarily hold well with either side down, as the design is optimized for a specific orientation. C) The single fluke design does not typically offer multiple angle settings. D) While the single fluke anchor may be easier to handle on an anchor boat due to its simpler design, this is not the primary advantage of this anchor type.