Refer to the regional digest for Texas (see Exhibit 4-3) or to Texas state court digest. Give the name and citation of a decision from your state that discusses who is a passenger for purposes of recovering from under- or uninsured motorist insurance coverage. Refer to the case.

a. What is the definition of passenger?

b. In the alternative, if there is not a definition listed in the case, what are the factors the court will consider in determining if someone is a passenger?

c. If there is no decision from Texas, what legal encyclopedia reference is listed?

d. The New Mexico case in Exhibit 4-1 addresses the same issue. How might it be used to locate a case in Texas state?