Determine whether the following curve uses arc length as a parameter. if not, find a description that uses arc length as a parameter. bold r left parenthesis t right parenthesis equals left angle 7 t squared comma 8 t squared comma 2 startroot 2 endroot t squared right angle, for 1 less than or equals t less than or equals 4 select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. a. bold r left parenthesis t right parenthesis does not use arc length as a parameter. a description of the curve that uses arc length as a parameter is bold r left parenthesis s right parenthesisequalsleft angle nothing comma nothing comma nothing right angle for nothingless than or equalssless than or equals nothing. (type exact answers, using radicals as needed.) b. bold r left parenthesis t right parenthesis uses arc length as a parameter.