Distance = Speed × Time. Convert 2 minutes to hours.

• 2 min = \(\frac{2}{60} = \frac{1}{30}\) h
• Distance = 70 × \(\frac{1}{30} = \frac{70}{30} = \frac{7}{3} = 2\frac{1}{3}\) km

Option B: \(2\frac{1}{3}\) km.

Final Answer: B: \(2\frac{1}{3}\) km