Consider the following statements:

1. Pernicious anemia is caused by a deficiency of Vitamin B12 due to lack of intrinsic factor.
2. Hyponatremia is an electrolyte imbalance caused by low sodium levels.
3. Hypokalemia can result from excessive potassium intake.
4. Wilson’s disease is a genetic disorder in which excess iron builds up in the body.
5. Deficiency of Zinc can lead to delayed wound healing.
6. Hypercalcemia can be a result of hyperparathyroidism.

Which of the following options correctly identifies the true statements?