Rosette formation is due to the deficiency of

Answer: Option B

Rosette formation is due to the deficiency of Zinc.
A rosette formation characterized many small papery pointed tip leaves emerging from a reduced internodal distance.
The other zinc deficiency symptoms are uniformly distributed interveinal chlorotic spots all along both sides of leaf margins, marginally small leaves with interveinal chlorotic spots and sharp pointed tip leaves with interveinal chlorosis with marginally reduced leaf size.