If v1 v2 vp span Rn then p lessthanorequalto n If v1 v2 vp
     If {v_1, v_2, ..., v_p} span R^n, then p lessthanorequalto n.  If {v_1, v_2, ..., v_p} is an independent set in R^n, then p lessthanorequalto n.  I only  II only  I and II  neither I nor II. 
  
  Solution
Only 2 is the valid argument. Combination of first and second are contradictory. If both holds the the given set will form a basis for Rn. With n elements as it will be the largest independent set.

