Identify the wrong statement in the following

• A. Atomic radius of the elements increases as one moves down the first group of the periodic table
• B. Atomic radius of the elements decreases as one moves across from left to right in the 2nd period of the
• C. Amongst isoelectronic species, smaller the positive charge on the cation, smaller is the ionic radius
• D. Amongst isoelectronic species, greater the negative charge on the anion, larger is the ionic radius