Translocation — practice question

Which statement gives the best description of translocation?

• Athe movement of amino acids and sucrose from the source to the sink in phloem
• Bthe movement of amino acids and sucrose from the source to the sink in xylem
• Cthe movement of amino acids and sucrose from the sink to the source in phloem
• Dthe movement of amino acids and sucrose from the sink to the source in xylem