JEE Main 2021 Chemistry question

Match List-I with List-II : List-I (Salt): (a) LiCl (b) NaCl (c) RbCl (d) CsCl List-II (Flame colour wavelength): (i) 455.5 nm (ii) 670.8 nm (iii) 780.0 nm (iv) 589.2 nm Choose the correct answer from the options given below :

• (A)(a)-(iv), (b)-(ii), (c)-(iii), (d)-(i)Correct
• (B)(a)-(ii), (b)-(i), (c)-(iv), (d)-(iii)
• (C)(a)-(i), (b)-(iv), (c)-(ii), (d)-(i)
• (D)(a)-(ii), (b)-(iv), (c)-(iii), (d)-(i)