这道题选哪个---**Question Stem:** 5. 近年来，北京市的水生态保护工作成效斐然，全市八成以上水体达到了健康等级。曾经在山区清洁水体中才能见到的“五彩鱼”家族——宽鳍鱲 (liè)、马口鱼和黑鳍鳈 (quán) 等，如今成了城区河段的常客。运用演绎推理方法，从下图中的三个性质判断可以推出 ( ) **Chart/Diagram Description:** * **Type:** Biological illustration with text and a title banner, resembling an informational poster or an entry from an atlas. * **Main Elements:** * **Overall Frame:** A rectangular box with dashed lines containing all the central content. * **Top Title:** "北京生物图鉴 · 黑鳍鳈" (Beijing Biological Atlas · *Sarcocheilichthys nigripinnis*). * **Text Box:** Located below the title, containing three statements: 1. "所有的黑鳍鳈都是五彩鱼" (All *Sarcocheilichthys nigripinnis* are colorful fish). 2. "有些黑鳍鳈栖息在城区河段" (Some *Sarcocheilichthys nigripinnis* inhabit urban river sections). 3. "有些水生生物不是五彩鱼" (Some aquatic organisms are not colorful fish). * **Fish Illustration:** Below the text box, there is a detailed drawing of a fish, presumably a *Sarcocheilichthys nigripinnis*, facing left. There's a small circular outline near its mouth, possibly indicating a bubble or a feature. * **Bottom Banner:** A horizontal banner across the bottom of the diagram. * On the left, in large font: "北京" (Beijing). * On the right, in smaller font, two lines of text: "爱你的家 也爱你的鱼" (Love your home, also love your fish) and "一起发现北京生态之美" (Discover the ecological beauty of Beijing together). **Options:** A. 有些五彩鱼不是黑鳍鳈 (Some colorful fish are not *Sarcocheilichthys nigripinnis*) B. 所有的五彩鱼都是水生生物 (All colorful fish are aquatic organisms) C. 有些水生生物栖息在城区河段，或有些水生生物是黑鳍鳈 (Some aquatic organisms inhabit urban river sections, or some aquatic organisms are *Sarcocheilichthys nigripinnis*) D. 有些五彩鱼栖息在城区河段，且有些五彩鱼是黑鳍鳈 (Some colorful fish inhabit urban river sections, and some colorful fish are *Sarcocheilichthys nigripinnis*)