Final answer:
The case that decided that long titles can be used in statutory interpretation is R v Metropolitan Police Commissioner. The use of long titles in statutory interpretation allows for a more precise and accurate understanding of the intention of the legislature when passing the law.
Step-by-step explanation:
The case that decided that long titles can be used in statutory interpretation is R v Metropolitan Police Commissioner, option c.
Statutory interpretation is the process of determining the meaning and application of a statute, or written law. In this case, it involved a criminal matter and the state courts were unable to come up with a decision.
The use of long titles in statutory interpretation allows for a more precise and accurate understanding of the intention of the legislature when passing the law. By including long titles, it helps to provide context and clarity to the interpretation process.