You are going to fly a contracted mission with your small UAV and you have $4$ days to choose from. You look at the weather report for those $4$ days, please choose which weather conditions would be the most optimal for you to get in the best flight performance $($i$.$e$.,$ best wind conditions$).$O $95\backslash$deg F day with $90\%$ humidity in the air $75\backslash$deg F day with a low pressure system $95\backslash$deg F day with a high pressure system $75\backslash$deg F day with a high pressure system