National Semiconductor rose 7.4 percent, or $1.74, to $25.39 and Texas Instruments shares added 3.6 percent, or $1.11, to $32.09, also on the Big Board.
Take context from the input text and decide on the accurate relationship between 'Texas Instruments' and 'National Semiconductor' from the options provided.
Options: subsidiary, original broadcaster, owner of, headquarters location