Fill in the blanks :
a. In racemose type of inflorescence the flowers are borne laterally in a ….1… succession
b. In cymose type of inflorescence the flowers are borne in a …2… order.
A. a-acropetal,2-basipetal
B. 1-basipetal,1-acropetal
C. 1-acropetal,2-acropetal
D. 1-basipetal,2-basipetal