Answer:
His speech appealed to safety needs.
Step-by-step explanation:
In the Hierarchy of needs, safety needs are part of the basic needs people have and it means that people have a desire to feel safe and protected. It is about people requiring to feel that they are secured in different aspects of their life like the security of a job, savings, insurance policies. According to this, Todd's speech asking that rental properties are required to have carbon monoxide detector appeals to safety needs.