Final answer:
The factor that affects accessibility is Mobility substitutes.
Step-by-step explanation:
The factor that affects accessibility is Mobility substitutes.
Mobility substitutes refers to alternative modes of transportation or ways to travel that can provide accessibility in different circumstances.
For example, if someone is unable to walk or has limited mobility, they may use a wheelchair, crutches, or a mobility scooter as substitutes for walking. These mobility substitutes allow individuals to navigate their environment and access different spaces, making them more accessible.