Find the synonym of the underlined word-

 The rivalry between the two constructive companies was obvious since it had led to more affordable house prices.

Correct alternative is A) 

'Rivalry' means competition for the equal goal or for superiority withinside the equal field. "there usually has been excessive contention among the clubs" In this context, "The contention among the 2 positive organizations became apparent because it had caused greater low-cost residence prices.", 'contention' method opposition. Hence, alternative A is accurate and the opposite alternatives aren't due to the fact they do now no longer offer the precise information.