Creatively image a question and justification for this answer: no
The question is: Is the following sentence factually correct?
"The three Cs of connoisseurship as contrast, cells, and carat weight, grade the Emerald like all colored gemstones."
Options:
- yes
- no
Step-by-step reasoning process: The four Cs of connoisseurship as color, clarity, cut and carat weight are used to grade the Emerald and other colored gemstones.