Which statement correctly explains the wobble hypothesis in relation to the genetic code?

• A. It states that the third base of a codon can often change without altering the amino acid it codes for
• B. It explains that the genetic code is degenerate because each amino acid is encoded by multiple codons
• C. It states that the genetic code is overlapping and non-universal
• D. It suggests that all codons can pair with any tRNA molecule

Answer: (A)