32. Imagine cutting a live twig from a tree and examining the cut surface of the twig with a magnifying glass. You locate the vascular tissue and observe a growing droplet of fluid exuding from the cut surface. This fluid is probably(A) cell sap from the broken vacuoles of cells.(B) phloem sap.(C) xylem sap.(D) fluid of the transpiration stream.(E) guttation fluid.