Match each item in Column I with one in Column II and select the correct answer from the codes given:
A. Spring [early] wood | a. Xylary elements with wider cavities |
B. Autumn [late] wood | b. Xylary elements with narrow vessels |
C. Heartwood | c. Central or innermost layers of secondary xylem |
D. Sapwood | d. Peripheral region of the secondary xylem |
A | B | C | D | |
1. | a | b | c | d |
2. | a | b | d | c |
3. | b | a | c | d |
4. | b | a | d | c |