Question: Which statement about lifetimes is false?

  1. Lifetimes were redundantly specified in previous version of Rust.
  2. Lifetimes are specified when a struct is holding a reference to a value.
  3. Lifetimes are specified when certain values must outlive others.
  4. Lifetimes are always inferred by the compiler.

Answer: The correct answer of the above question is Option D:Lifetimes are always inferred by the compiler.