What competitive advantage strategy is Grace's Drive$-$Thru, a fast$-$food facility, utilizing by offering healthy, sustainably grown veggie and vegan fast food at premium prices compared to market competitors, while also providing both drive$-$through and indoor seated casual dining services?Question $15$ Answera.a best$-$cost provider strategyb.a focused low$-$cost strategyc.a broad differentiation strategyd.a differentiation strategye.a low$-$cost provider strategy