Using the five Porter's forces framework, evaluate a competitive environment of the bottled water industry and choose the correct answer, A Buyer power is high; Supplier power is low, Rivalry among existing firms is high: Threat of new entrants is high Threat of substitutes is low. 8. Buyer power is high Supplier power is tow Rivalry among existing firms is high: Threat of new entrants is low, Threat of substitutes in high Oc.Buyer power is low, Supplier power is low, Rivalry among existing firm is low. Threat of new entrants is low, Threat of substitutes is high OD. Buyer power is high: Suppler power to high; Rivalry among existing firms is high: Throat of new entrants in low: Throat of subutitutos is low