Answer:
Of the options provided, the physical activity that would best fit Joanna's criteria of improving her stability when shooting the ball is balance and stretching exercises. Yoga, which she is interested in taking, can help with developing both balance and flexibility, which are important factors in improving stability. However, muscle strengthening exercises can also be beneficial for basketball players, particularly those who want to increase their power and explosiveness when jumping or shooting. Ultimately, incorporating a variety of physical activities into her routine, including yoga, strength training, and cardiovascular exercise, can help Joanna improve her overall performance on the cour