Ernst & Young par will receive the quotation in one month.

What you asked was "Why did Ernst & Young par accept the offer after one month?" ? The company's par received a one-month offer because it was on the waiting list.

According to Ernst & Young's inquiry in official website, par will generally receive the offer within seven working days, at the earliest.

But in addition, many people will be put on the waiting list and will not make a decision to stay immediately, so they will receive an offer or rejection letter two months later.