All snakes are reptiles, is this a compound simple or complex sentence

Read the passage from "the lady, or the tiger.” as the youth advanced into the arena he turned, as the custom was, to bow to the king, but he did not think at all of that royal personage. his eyes were fixed upon the princess, who sat to the right of her father. had it not been for the moiety of barbarism in her nature it is probable that lady would not have been there. . the author builds suspense in the passage by

1. by a sculptora.ablative of agentb.ablative of means2. by a patrona.ablative of agentb.ablative of means3. by hammer and chisela.ablative of agentb.ablative of means4. by millions of art loversa.ablative of agentb.ablative of means5. by berninia.ablative of agentb.ablative of means

Ano po ba ang pamatnig ng pagpapatotooat mga halimbawa po nito