Question: Who was among the first to successfully climb all the major 4,000m peaks?

Is While Mont Blanc was first climbed in 1786, most of the Alpine four-thousanders were climbed during the first half of the 19th century; the ascent of the Matterhorn in 1865 marked the end of the golden age of alpinism. a good answer to this question?

Available options:
(a). yes;
(b). no;
(b).