Patañjali's Yogasūtra identifies five primary obstacles or afflictions, known as kleśas, that hinder spiritual progress. Understanding these is crucial for grasping Patañjali's philosophy.
The five fundamental afflictions are:
The question asks which option is NOT one of these five kleśas:
Based on the established list of the five kleśas in Patañjali's Yogasūtra, Mātsarya (competition/rivalry) is the concept that is NOT included.
Match the numbered parts of the vocal tract (in the diagram given below) with the correct label from those given in the box and choose the appropriate option.

LABELS a. Labial cavity |
| क | ख | ग | घ | ङ |
| /k/ | /kʰ/ | /g/ | /gʰ/ | /ŋ/ |
| प | फ | ब | भ | म |
| /p/ | /pʰ/ | /b/ | /bʰ/ | /m/ |