Inhibition of cell divisions in plants is due to $\mathrm{\_\_A\_\_}$concentration of $\mathrm{\_\_B\_\_}.$

	A	B
1.	high	Mo, S, N
2.	low	Mo, Mn, S
3.	high	K, N, Mo
4.	low	K, S, Mo, N

• A

  1

• B

  2

• C

  3

• D

  4