Which of the following sample weighs maximum ?

(1) 1 mole of sulphur ( S8 ) = 1 ×256g = 256 g ;(2) 224 litres of ethene at STP= 224 ×2822.4 g = 280 g ;(3) 10 moles of oxygen = 10 ×32 g = 320 g ;(4) 248 grams of iron ;