Unfortunately though, you missed to include here the matrix that would have been helpful in answering the questions. However, it may be evident that the advertisement is effective depending on the number of people who have read the advertisement and actually bought the soap afterwards. The more people bought, the successful the advertisement is.
Depending on the success of the advertisement, the client may be advised to continue or discontinue this kind of advertisement. Lastly, the respondents could also be asked about their feedback about the soap especially those who have actually tried it.