Which of the following statements is associated with A. prophase, B. metaphase, C. anaphase, D. telophase, and E. interphase of mitosis?
Nucleus is active but chromosomes are not distinct.

Explanation

To determine which phase of mitosis is associated with the statement "Nucleus is active but chromosomes are not distinct," we can analyze each phase of mitosis and interphase step by step.

### Step-by-Step Solution:

1. **Understanding the Phases of Mitosis**:
- Mitosis consists of several phases: prophase, metaphase, anaphase, telophase, and interphase (which is technically not a part of mitosis but is crucial for the cell cycle).

2. **Analyzing Each Phase**:
...