At most how many elements does a set have such that all elements are less than 102 and it doesn't contain the sum of any two elements?<spanclass=′latex−bold′>(A)</span>49<spanclass=′latex−bold′>(B)</span>50<spanclass=′latex−bold′>(C)</span>51<spanclass=′latex−bold′>(D)</span>54<spanclass=′latex−bold′>(E)</span>62