What does the following program create?

libname sales xlsx $\text{'}$c: Imydatalmidyear.xlsx$\text{'}$;

data sales.q$1\_2018$;

set sasdata.qtr$1\_2018$;

run;

data sales.q$22018$; set sasdat$$a$.$qtr$2\_2018$;

run:

a$.$ two SAS tables: sales.q$1\_2018$ and sales.q$2.2018$

b$.$ Iwo Excel vorkbooks: sales.q$1\_2018$ and sales.q$2\_2018$

c$.$ two worksheets in the Excel workbook midyear: q$1\_2018$ and q$2\_2018$

d$.$ two worksheets in the Excel workbook sales: $91\_2018$ and q$2\_2018$

a

b

c

$$ d