Which is the correct thermal stability order for H2E (E = O, S, Se, Te and Po)?

Question

Which is the correct thermal stability order for H₂E (E = O, S, Se, Te and Po)?

H₂Po < H₂Te < H₂Se < H₂S < H₂O

H₂Se < H₂Te < H₂Po < H₂O < H₂S

H₂S < H₂O < H₂Se < H₂Te < H₂Po

H₂O < H₂S < H₂Se < H₂Te < H₂Po

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