Final answer:
In reviewing the information in the mouthrinse advertisement, the conclusion can be drawn that the mouthrinse reduced plaque score by 1.6. This conclusion is based on the data provided in the advertisement and the comparison of the plaque scores before and after using the mouthrinse.
So, the correct answer is C) The mouthrinse reduced plaque score by 1.6.
Step-by-step explanation:
The advertisement likely presented data from a clinical study or trial where individuals used the mouthrinse for a specified period. The reduction in plaque score by 1.6 indicates that there was a positive effect on oral health as plaque accumulation was reduced after using the mouthrinse.
It’s important to note that this conclusion is based solely on the information provided in the advertisement. For a more comprehensive understanding of the mouthrinse’s effectiveness, it would be beneficial to review any published clinical studies or research papers related to the specific mouthrinse product.
In summary, based on the information in the advertisement, it can be concluded that the mouthrinse reduced plaque score by 1.6.
So, the correct answer is C) The mouthrinse reduced plaque score by 1.6.