Which of the following is a characteristic feature of meristematic cells?
A Thin walled, isodiametric, large nucleate and less protoplasmic
B Thin walled, isodiametric, large nucleate and dense protoplasmic
C Thick walled, isodiametric, non-nucleate and dense protoplasmic
D Thick walled, columnar, large nucleate and dense protoplasmic