Answer:
Option D = $50 is correct answer.
Explanation:
Cost of souvenir = 177 RON
If the exchange rate that day is USD to RON = 2.89 means 1 USD =2.89 RON. We have to convert RON to USD to know how much Zebediah will be charged.
2.89 RON = 1 USD
177 RON =
= 61.24 USD
As this price of USD 61.24 is closest to $50 in all the given options, so option D is the correct answer.