$1$a$.)$Assume the exchange rate was fixed at $1$ Canadian dollar for $1$ American dollar. Would the following events cause pressure on the Canadian dollar to

Appreciate or Depreciate?

A substantial increase in the interest rate in Canada relative to the U$.$S $($Click for List$)$

Depreciate

Appreciate

$1$b$.)$Canadian imports are what type of item $,($Click for List$)$

credit

debit