which of the following is true of the ways to manage inherent volatility of the demand in global business$-$to$-$business $($B$2$B$)$ markets? $-$Maintaining broader product lines $-$Focusing on a small number of markets or market segments $-$Ignoring profits as a strategic goal $-$Responding to economic conditions quickly such as firing employees as soon as economic recession is forecast $-$Focusing on expanding market share