Question 16 of 20 : Select the best answer for the question. 16. Observation and assessment are most effective when O A. tools are appropriate for the children in your setting and meet professional requiremen B. parents select the tools you use C. the state has selected them as an appropriate tool for you to use OD. assessments are formal and gather focused information. Mark for review (Will be highlighted on the review.​

Circle d circumscribes abc and abe. which statements about the triangles are true? statement i: the perpendicular bisectors of abc intersect at the same point as those of abe. statement ii: the distance from c to d is the same as the distance from d to e. statement iii: bisects cde. statement iv: the angle bisectors of abc intersect at the same point as those of abe. a. i only b. i and ii c. ii and iv d. i and iii e. iii and iv