Which of these correctly matches an organelle with its function
-chloroplast—movement
- nucleus—cell regulation
-vacuole—energy production
- mitochondrion—photosynthesis

Nucleus - cell regulation. The nucleus houses the DNA of the cell and the organism, which controls how the cell grows and works. 

The chloroplast is part of photosynthesis, the vacuoles are for storage, and the mitochondria produce energy, so those answers are all incorrect.  

The correct answer is d