Concept:The correct spelling must have double 'r' and double 's' in 'Embarrassment'.Explanation:The word 'Embarrasment' is spelled incorrectly. The correct spelling is 'Embarrassment' with two 'r's and two 's's. It means a feeling of shame or awkwardness. The other options are spelled correctly: 'Indispensable' means absolutely necessary; 'Camouflage' means disguise by blending in; 'Rendezvous' means a meeting at an agreed time and place.Answer:Option A: Embarrasment