Need help asap!! This is for Principles of Health science

The only statement true among all given statement is-

Regular health insurance will not pay for alternative medicine services.

Explanation:

More than a quarter of adults in the US are consuming some form of alternative medicine. They are most likely to pay them from their savings. Alternatives though find a vast variety of use but are not covered under regular health insurance.

This can be considered as the most important reason as to why people hesitate to choose alternatives over traditional medicinal practises. This has ensured the survival of traditional allopathy even though it is costly than alternative medicine.

However, there is an increasing perception among people that alternatives are more effective and popular. But the dominance of traditional medicines won't go unless the alternatives are included in the health insurance segment.

cutting out negative people, changing their diets, exercising, taking off days from work or school, etc

when comparing the cases, what similarities are there in the cases that suggest one person committed these murders?