Suprasternal space contains all except one of the following structures: (A) Jugular venous arch, (B) Sternohyoid muscles, (C) Interclavicular ligament, (D) Sternal heads of right and left sternocleidomastoid muscles.
Answer is B. suprasternal space of burns contains

Sternal head of 2 sternocleidomastoid muscles
Interclavicular ligament
Jugular venous arch