If one starts with 10,000 (104) cells in a culture that has a generation time of 2 h, how many cells will be in the culture after 4 and 48 h?

• A. 4.0 10⁴ cells, 1.7 10¹¹ cells
• B. 4.2 10⁴ cells, 1.1 10¹¹ cells
• C. 4.6 10⁴ cells, 1.5 10¹¹ cells
• D. 4.8 10⁴ cells, 1.3 10¹¹ cells