If the model has 10 features, and two hidden layers of 20 nodes and 30 nodes, the network is defined as ___________.
Select the best option from below
a) torch.nn.Sequential(nn.Linear(20,10), nn.Linear(30,20))
b) torch.nn.Sequential(nn.Linear(10,20), nn.Linear(20,30))
c) torch.nn.Sequential(nn.Linear(10,30,20))
d) torch.nn.Sequential(nn.Linear(10,20,30))