Concept: simple fillable arrays Assume the back index in a simple fillable array points to the first available slot. 178. What is not a property of a simple fillable array? (C) elements are presumed to be contiguous (A) elements can be added in constant time B) there exists an element that can be removed in con (D) the underlying simple array can increase in size stant time 179. What is a property of a simple fillable array? (A) any element can be removed in constant time (B) an element can be added anywhere in constant time (C) elements are presumed to be contiguous (D) more that one element can be next to an empty slot 180. Adding an element at back of a simple fillable array can be done in: (A) logarithmic time (B) quadratic time (C) linear time (D) constant time