From option (a),AEMS ⇒ M (3rd)MOOR ⇒ 0 (3rd)BEST ⇒ S (3rd)AOTU ⇒T (3rd)∴ Meaningful word = MOST From option (b),AGOT ⇒ O (3rd)EPST ⇒ S (3rd)AWTT ⇒ T (3rd)AMRY ⇒ R (3rd)∴ Meaningful word = SORTFrom option (c),AELM ⇒ L (3rd)DFIN ⇒ I (3rd)LOST ⇒ S (3rd)AHTT ⇒ T (3rd)∴ Meaningful word = LIST From option (d),JMPU ⇒ P(3rd)EILM ⇒ L(3rd)BDMU ⇒ M(3rd)EMOS ⇒ 0(3rd )No meaningful word can be formed from P, L, M and O.