Final answer:
Thomas, a Nevada broker, can legally open an office in his home if he meets the necessary regulatory requirements.
Step-by-step explanation:
Thomas, a Nevada broker, can legally open an office in his home as long as he follows the regulations set by the state. In Nevada, home-based businesses are allowed if they comply with local zoning laws and obtain the necessary permits and licenses. Thomas should check with the Nevada state government and local authorities to ensure he meets all the requirements before opening an office in his home.