Re the following citation: 1507 Corporation v. Henderson, 447 F.2d 540 (1971), what is true, below?

Group of answer choices

a. It is a civil trial, from the California district courts, and the case starts on page 552.

b. It is a civil trial, from the Federal circuit courts, and the case starts on page 447.

c. It is a civil trial from the California district courts, and the case starts on page 540.

d. It is a civil trial from the Federal circuit courts, and the case starts on page 540.