a piece of easily observable data about a competitor is its\n\n○ future plans.\n\n○ current promotional…

a piece of easily observable data about a competitor is its\n\n○ future plans.\n\n○ current promotional campaign.\n\n○ products in development.\n\n○ sales reports.
Answer
Brief Explanations:
Future plans, products in - development, and sales reports are usually not publicly available. A current promotional campaign is often visible through advertising, social media, etc.
Answer:
B. current promotional campaign