Questions 141-143 refer to the following letter. Dear Sir or Madam, J ＆ S Co. has (141) us that you manufacture cotton textiles for children and adults. Would you please send us (142) of your various ranges, including sizes, colors and prices, and also samples of the different qualities of material used We deal with fabrics in large quantities and believe there must be a promising market for moderately priced goods of the kind mentioned above. When (143) , please state the terms of payment and discounts you would like to allow on purchases of quantities of not less than three thousand of individual items.