lardener wants to determine which of two brands of fertilizer is best for the plants in a garden. Before using one of the fertilizers on the entire garden, the gardener :ides to conduct an experiment using 28 individual plants. Which of the two plans for randomly assigning the treatments should the gardener use? Explain. n A: Choose the 14 unhealthiest-looking plants. Apply Brand X fertilizer to all 14 of those plants. Apply Brand Y fertilizer to the remaining 14 plants. n B: Choose 14 of the 28 plants at random. Apply Brand X fertilizer to those 14 plants and Brand Y fertilizer to the remaining 14 plants. 3 Plan A, because the unhealthy plants need the fertilizer the most and should be treated first \\ 3 Plan B, because the sample of plants is randomly chosen \\ 3 Plans A and B are both poorly designed because there are not enough plants to test. \\ D The plans cannot be evaluated from the information given