Right answer:
b. podar flores
Podar flores means Cut Flowers. This is a very common hobby among people especially for women. So flores means flowers. This sentence is given in the simple present tense, so disfruta is the conjugation of the verb disfrutar that matches the third person singular in this tense. Thus, Alicia enjoy cutting flowers. Finally:
Alicia disfruta mucho de las flores a ella le gusta podar flores