Match the following and choose the correct option from given codes.

Currents		R.m.s. values
i.	${\mathrm{x}}_0\mathrm{sin\omega t}$	p.	${\mathrm{x}}_0$
ii.	${\mathrm{x}}_0\mathrm{sin\omega tcos\omega t}$	q.	$\frac{{\mathrm{x}}_0}{\sqrt{2}}$
iii.	${\mathrm{x}}_0\mathrm{sin\omega t}+{\mathrm{x}}_0\mathrm{cos\omega t}$	r.	$\frac{{\mathrm{x}}_0}{2\sqrt{2}}$

• A

  i - p, ii - q, iii - r

• B

  i - q, ii - r,  iii - p

• C

  i - p, ii - r, iii - q

• D

  None of these