Please tell correct ans

If Holmes pays Weiss $190, then: O we need more information to determine whether GDP has changed or not we can say with certainty that GDP has increased, but we cannot determine the amount we can say with certainty that GDP has increased by $190 we can say with certainty that GNI has increased, but we can't say whether GDP has increased or decreased 8 GDP and GNI have definitely stayed the same Question 18 (1 point) Refer to the information below to answer this question. Nominal GDP Real GDP Year (in $billion) (in $billion) 2015 $600 $600 2016 648 629 2017 701 658 22 2018 755 699 What is the value of the GDP deflator in 2015? 108.0 104.8