Answer: A
The two women arrived in the order 1 and 2.
The order of arrival is: 1 Ashutosh and Nitu (Furniture), 2 Prem and Rinku (Garments), 3 Rajiv and Rosy (Jewellery), 4 Pappu and Rupu (Publishing, the "Books" of the paper).
The clues give three chains of couples in a row of four: the Garments couple, then Rajiv, then Rupu's couple; Prem, then Rosy's couple; Ashutosh, then Rinku's couple, then the Jewellery couple. If Rajiv were second he would clash with Ashutosh in the third chain unless both sat in the first two places, and that leaves Rinku with Rajiv in Furniture, which the clues forbid. So Rajiv is third and Ashutosh first. The Garments couple is then second and is Rinku's, and the Jewellery couple is Rajiv's. Prem, who must come just before Rosy, is second, so Rosy is Rajiv's wife. Pappu (Books) is fourth with Rupu, and Nitu is with Ashutosh in Furniture.
Furniture is the first couple (Nitu) and Garments is the second couple (Rinku), so the two women come in the order 1 and 2. 2 and 1 reverses them, and 3 is the Jewellery couple.