MO640 - Multiple-choice question 17th

Which is the correct answer for the SCJ median of the three genomes below?

1. {Y_h Z_t   , V_h W_t}
2. {W_h X_t   , V_h W_t}
3. {Y_t Z_h   , W_t X_h}
4. {X_h W_t   , Y_h Z_t}
5. None of the above

by Shagali Huanca Vargas