September is living up to its connotation of being the most volatile month for the stock market but Dole (DOLE)  and Pilgrim’s Pride (PPC)  are two consumer food stocks that may be able to offer defensive safety in the portfolio.Both consumer staples companies have landed spots on the Zacks Rank #1 (Strong Buy) list. Even better, in addition to having an “A” Zacks Style Scores grade for Value they have beta ratios under 1.0, suggesting they should be less volatile than the broader market.Dole is a Leading F ...