human
Table :
"","","Fiscal Year Ended",""
"","December 28, 2019","December 29, 2018","December 30, 2017"
"","","(Dollars in thousands)",""
"Interest income","$2,714","$1,356","$548"
"Weighted average balance of cash and investments","$179,526","$138,467","$124,637"
"Weighted average yield on cash and investments  ","2.05 %","1.51 %","0.84 %"
"Interest expense","$1,915","$3,314","$4,491"
"Average debt outstanding","$56,776","$90,086","$127,598"
"Weighted average interest rate on debt","4.09 %","3.98 %","3.07 %"

Question : What is the change in Interest income from Fiscal Year Ended December 28, 2019 to December 29, 2018?

Answer : 1358

Table :
"","2019 %","2018 %","2017 %"
"Weighted average actuarial assumptions used at 31 March1:","","",""
"Rate of inflation2","2.9","2.9","3.0"
"Rate of increase in salaries","2.7","2.7","2.6"
"Discount rate","2.3","2.5","2.6"

Question : What is the 2019 average rate of inflation?

Answer : 

gpt
--- Reasoning ---
1. Is the question multiple-choice question?
No
2. Is it implied multiple-choice question?
No
3. If two experts were independently asked the question, will the final answer be exactly the same?
Yes

--- Answer ---
grounded