A) A-Tracheid, B-Vessels, C-Vessels
B) A-Vessels, B-Tracheid, C-Companion cell
C) A-Companion cell, B-Vessels, C-Tracheid
D) A-Xylem fibre, B-Vessels, C-Vessels
Explanation
Tracheids and vessels are the characteristic of xylem vascular bundle and the A, B and C are tracheid, vessels and vessels, respectively