1. You can answer based on your personal experience of seeing advertisements on trains or other forms of transportation. 2. You can also discuss the prevalence and impact of such advertising, such as its frequency, effectiveness, or how it affects your travel experience.
1. You can answer based on your personal experience of seeing advertisements on trains or other forms of transportation. 2. You can also discuss the prevalence and impact of such advertising, such as its frequency, effectiveness, or how it affects your travel experience.