Here's a problem to solve: A student researches the occurrence of attached versus unattached earlobes in his family. Which potential title will best reflect the contents of the report?

Among the 4 following options, which is the correct answer?

- A: Conformity of Earlobe Types
 
- B: Earlobe Type and Biology
 
- C: Heredity of Earlobe Types
 
- D: Earlobe Type and Protein Formation
 