5 points Question at position 8 A group of 122 individuals volunteered to participate in a weight loss study. A fruit drink was made and a special herb from Asia was added, which was the ingredient being tested to see if it assists with weight loss. Each participant was told they would be drinking fruit juice with a special herb from Asia. Half of the participants received the fruit drink with the herb, while the other participants received the fruit drink without it. Would this be an observational study or an experiment