Which of the following statements is correct?

A、Ridgeregressionestimatesarescaleequivariant,whilelassoestimatesarenot.Therefore,beforeapplyingthelasso,theinputvariablesmustbestandardized.
B、Bothridgeregressionandthelassoshrinkthecoefficientestimatestowardszero,whileridgeregressionhastheeffectofforcingsomeofcoefficientstobeexactlyequaltozero.
C、Bothridgeregressionandthelassocanperformvariableselectionandregularization.
D、Inthepresenceofhighlycorrelatedfeatures,theresultsofthelassocanbeunstable.