JEE Main Chemistry question

The set representing the correct order of ionic radius is:

• (A)Na^+>Li^+>Mg^{2+}>Be^{2+}Correct
• (B)Li^+>Na^+>Mg^{2+}>Be^{2+}
• (C)Mg^{2+}>Be^{2+}>Li^+>Na^+
• (D)Li^+>Be^{2+}>Na^+>Mg^{2+}