Step 1: Understanding the clues.
All four clues form meaningful expressions with “board”: drawing board, company board, boardroom, and board across (to board across a location).
Step 2: Evaluate each option.
(A) Painting – Only fits drawing.
(B) Product – Matches none.
(C) Store – Connects only with room (storeroom).
(D) Board – Fits all: drawing board, boardroom, company board, board across.
(E) Point – Does not fit all clues.
Step 3: Conclusion.
The only word matching all clues is “Board.”