HUT sells board games, including one known as 'Housopoly'. Housopoly was once one of the most popular board games that HUT sold, but it has recently entered a period of decline. HUT has therefore updated the packaging of the board game, as well as slightly reducing its selling price According to Ansoff's product/market matrix, which of the following strategies has HUT adopted? a. Product development. b. Market penetration. c. Market development. d. Diversification