Given HashMap totals, which is the valid syntax to add an item into the HashMap? Group of answer choices totals.put$(1,98\mathrm{.}89)$; totals.put$("1",98\mathrm{.}89)$; totals.add$(1,98\mathrm{.}89)$; totals.add$("1",98\mathrm{.}89)$;