Which one of the following is true?
A. Alternating voltage and current contain odd and even harmonics
B. The inductance in a circuit reduces the effect of harmonics and makes current wave more sinusoidal than voltage wave
C. Alternating voltage and current waveforms, in general, do not contain odd harmonics
D. Inductance of a circuit does not alter wave shape at all
Share your understanding of this question with the correct explanation.